diff --git a/generated/google/apis/bigquery_v2.rb b/generated/google/apis/bigquery_v2.rb
index eb5c57f4f..98786bb06 100644
--- a/generated/google/apis/bigquery_v2.rb
+++ b/generated/google/apis/bigquery_v2.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/bigquery/
     module BigqueryV2
       VERSION = 'V2'
-      REVISION = '20200415'
+      REVISION = '20200429'
 
       # View and manage your data in Google BigQuery
       AUTH_BIGQUERY = 'https://www.googleapis.com/auth/bigquery'
diff --git a/generated/google/apis/bigquery_v2/classes.rb b/generated/google/apis/bigquery_v2/classes.rb
index b0f8c2643..9e0b2dec6 100644
--- a/generated/google/apis/bigquery_v2/classes.rb
+++ b/generated/google/apis/bigquery_v2/classes.rb
@@ -312,6 +312,122 @@ module Google
         end
       end
       
+      # Specifies the audit configuration for a service.
+      # The configuration determines which permission types are logged, and what
+      # identities, if any, are exempted from logging.
+      # An AuditConfig must have one or more AuditLogConfigs.
+      # If there are AuditConfigs for both `allServices` and a specific service,
+      # the union of the two AuditConfigs is used for that service: the log_types
+      # specified in each AuditConfig are enabled, and the exempted_members in each
+      # AuditLogConfig are exempted.
+      # Example Policy with multiple AuditConfigs:
+      # `
+      # "audit_configs": [
+      # `
+      # "service": "allServices"
+      # "audit_log_configs": [
+      # `
+      # "log_type": "DATA_READ",
+      # "exempted_members": [
+      # "user:jose@example.com"
+      # ]
+      # `,
+      # `
+      # "log_type": "DATA_WRITE",
+      # `,
+      # `
+      # "log_type": "ADMIN_READ",
+      # `
+      # ]
+      # `,
+      # `
+      # "service": "sampleservice.googleapis.com"
+      # "audit_log_configs": [
+      # `
+      # "log_type": "DATA_READ",
+      # `,
+      # `
+      # "log_type": "DATA_WRITE",
+      # "exempted_members": [
+      # "user:aliya@example.com"
+      # ]
+      # `
+      # ]
+      # `
+      # ]
+      # `
+      # For sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ
+      # logging. It also exempts jose@example.com from DATA_READ logging, and
+      # aliya@example.com from DATA_WRITE logging.
+      class AuditConfig
+        include Google::Apis::Core::Hashable
+      
+        # The configuration for logging of each type of permission.
+        # Corresponds to the JSON property `auditLogConfigs`
+        # @return [Array<Google::Apis::BigqueryV2::AuditLogConfig>]
+        attr_accessor :audit_log_configs
+      
+        # Specifies a service that will be enabled for audit logging.
+        # For example, `storage.googleapis.com`, `cloudsql.googleapis.com`.
+        # `allServices` is a special value that covers all services.
+        # Corresponds to the JSON property `service`
+        # @return [String]
+        attr_accessor :service
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @audit_log_configs = args[:audit_log_configs] if args.key?(:audit_log_configs)
+          @service = args[:service] if args.key?(:service)
+        end
+      end
+      
+      # Provides the configuration for logging a type of permissions.
+      # Example:
+      # `
+      # "audit_log_configs": [
+      # `
+      # "log_type": "DATA_READ",
+      # "exempted_members": [
+      # "user:jose@example.com"
+      # ]
+      # `,
+      # `
+      # "log_type": "DATA_WRITE",
+      # `
+      # ]
+      # `
+      # This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting
+      # jose@example.com from DATA_READ logging.
+      class AuditLogConfig
+        include Google::Apis::Core::Hashable
+      
+        # Specifies the identities that do not cause logging for this type of
+        # permission.
+        # Follows the same format of Binding.members.
+        # Corresponds to the JSON property `exemptedMembers`
+        # @return [Array<String>]
+        attr_accessor :exempted_members
+      
+        # The log type that this config enables.
+        # Corresponds to the JSON property `logType`
+        # @return [String]
+        attr_accessor :log_type
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @exempted_members = args[:exempted_members] if args.key?(:exempted_members)
+          @log_type = args[:log_type] if args.key?(:log_type)
+        end
+      end
+      
       # 
       class BigQueryModelTraining
         include Google::Apis::Core::Hashable
@@ -624,6 +740,89 @@ module Google
         end
       end
       
+      # Associates `members` with a `role`.
+      class Binding
+        include Google::Apis::Core::Hashable
+      
+        # Represents a textual expression in the Common Expression Language (CEL)
+        # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
+        # are documented at https://github.com/google/cel-spec.
+        # Example (Comparison):
+        # title: "Summary size limit"
+        # description: "Determines if a summary is less than 100 chars"
+        # expression: "document.summary.size() < 100"
+        # Example (Equality):
+        # title: "Requestor is owner"
+        # description: "Determines if requestor is the document owner"
+        # expression: "document.owner == request.auth.claims.email"
+        # Example (Logic):
+        # title: "Public documents"
+        # description: "Determine whether the document should be publicly visible"
+        # expression: "document.type != 'private' && document.type != 'internal'"
+        # Example (Data Manipulation):
+        # title: "Notification string"
+        # description: "Create a notification string with a timestamp."
+        # expression: "'New message received at ' + string(document.create_time)"
+        # The exact variables and functions that may be referenced within an expression
+        # are determined by the service that evaluates it. See the service
+        # documentation for additional information.
+        # Corresponds to the JSON property `condition`
+        # @return [Google::Apis::BigqueryV2::Expr]
+        attr_accessor :condition
+      
+        # Specifies the identities requesting access for a Cloud Platform resource.
+        # `members` can have the following values:
+        # * `allUsers`: A special identifier that represents anyone who is
+        # on the internet; with or without a Google account.
+        # * `allAuthenticatedUsers`: A special identifier that represents anyone
+        # who is authenticated with a Google account or a service account.
+        # * `user:`emailid``: An email address that represents a specific Google
+        # account. For example, `alice@example.com` .
+        # * `serviceAccount:`emailid``: An email address that represents a service
+        # account. For example, `my-other-app@appspot.gserviceaccount.com`.
+        # * `group:`emailid``: An email address that represents a Google group.
+        # For example, `admins@example.com`.
+        # * `deleted:user:`emailid`?uid=`uniqueid``: An email address (plus unique
+        # identifier) representing a user that has been recently deleted. For
+        # example, `alice@example.com?uid=123456789012345678901`. If the user is
+        # recovered, this value reverts to `user:`emailid`` and the recovered user
+        # retains the role in the binding.
+        # * `deleted:serviceAccount:`emailid`?uid=`uniqueid``: An email address (plus
+        # unique identifier) representing a service account that has been recently
+        # deleted. For example,
+        # `my-other-app@appspot.gserviceaccount.com?uid=123456789012345678901`.
+        # If the service account is undeleted, this value reverts to
+        # `serviceAccount:`emailid`` and the undeleted service account retains the
+        # role in the binding.
+        # * `deleted:group:`emailid`?uid=`uniqueid``: An email address (plus unique
+        # identifier) representing a Google group that has been recently
+        # deleted. For example, `admins@example.com?uid=123456789012345678901`. If
+        # the group is recovered, this value reverts to `group:`emailid`` and the
+        # recovered group retains the role in the binding.
+        # * `domain:`domain``: The G Suite domain (primary) that represents all the
+        # users of that domain. For example, `google.com` or `example.com`.
+        # Corresponds to the JSON property `members`
+        # @return [Array<String>]
+        attr_accessor :members
+      
+        # Role that is assigned to `members`.
+        # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
+        # Corresponds to the JSON property `role`
+        # @return [String]
+        attr_accessor :role
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @condition = args[:condition] if args.key?(:condition)
+          @members = args[:members] if args.key?(:members)
+          @role = args[:role] if args.key?(:role)
+        end
+      end
+      
       # 
       class BqmlIterationResult
         include Google::Apis::Core::Hashable
@@ -1832,6 +2031,69 @@ module Google
         end
       end
       
+      # Represents a textual expression in the Common Expression Language (CEL)
+      # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
+      # are documented at https://github.com/google/cel-spec.
+      # Example (Comparison):
+      # title: "Summary size limit"
+      # description: "Determines if a summary is less than 100 chars"
+      # expression: "document.summary.size() < 100"
+      # Example (Equality):
+      # title: "Requestor is owner"
+      # description: "Determines if requestor is the document owner"
+      # expression: "document.owner == request.auth.claims.email"
+      # Example (Logic):
+      # title: "Public documents"
+      # description: "Determine whether the document should be publicly visible"
+      # expression: "document.type != 'private' && document.type != 'internal'"
+      # Example (Data Manipulation):
+      # title: "Notification string"
+      # description: "Create a notification string with a timestamp."
+      # expression: "'New message received at ' + string(document.create_time)"
+      # The exact variables and functions that may be referenced within an expression
+      # are determined by the service that evaluates it. See the service
+      # documentation for additional information.
+      class Expr
+        include Google::Apis::Core::Hashable
+      
+        # Optional. Description of the expression. This is a longer text which
+        # describes the expression, e.g. when hovered over it in a UI.
+        # Corresponds to the JSON property `description`
+        # @return [String]
+        attr_accessor :description
+      
+        # Textual representation of an expression in Common Expression Language
+        # syntax.
+        # Corresponds to the JSON property `expression`
+        # @return [String]
+        attr_accessor :expression
+      
+        # Optional. String indicating the location of the expression for error
+        # reporting, e.g. a file name and a position in the file.
+        # Corresponds to the JSON property `location`
+        # @return [String]
+        attr_accessor :location
+      
+        # Optional. Title for the expression, i.e. a short string describing
+        # its purpose. This can be used e.g. in UIs which allow to enter the
+        # expression.
+        # Corresponds to the JSON property `title`
+        # @return [String]
+        attr_accessor :title
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @description = args[:description] if args.key?(:description)
+          @expression = args[:expression] if args.key?(:expression)
+          @location = args[:location] if args.key?(:location)
+          @title = args[:title] if args.key?(:title)
+        end
+      end
+      
       # 
       class ExternalDataConfiguration
         include Google::Apis::Core::Hashable
@@ -1973,6 +2235,52 @@ module Google
         end
       end
       
+      # Request message for `GetIamPolicy` method.
+      class GetIamPolicyRequest
+        include Google::Apis::Core::Hashable
+      
+        # Encapsulates settings provided to GetIamPolicy.
+        # Corresponds to the JSON property `options`
+        # @return [Google::Apis::BigqueryV2::GetPolicyOptions]
+        attr_accessor :options
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @options = args[:options] if args.key?(:options)
+        end
+      end
+      
+      # Encapsulates settings provided to GetIamPolicy.
+      class GetPolicyOptions
+        include Google::Apis::Core::Hashable
+      
+        # Optional. The policy format version to be returned.
+        # Valid values are 0, 1, and 3. Requests specifying an invalid value will be
+        # rejected.
+        # Requests for policies with any conditional bindings must specify version 3.
+        # Policies without any conditional bindings may specify any valid value or
+        # leave the field unset.
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM
+        # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
+        # Corresponds to the JSON property `requestedPolicyVersion`
+        # @return [Fixnum]
+        attr_accessor :requested_policy_version
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @requested_policy_version = args[:requested_policy_version] if args.key?(:requested_policy_version)
+        end
+      end
+      
       # 
       class GetQueryResultsResponse
         include Google::Apis::Core::Hashable
@@ -3980,6 +4288,134 @@ module Google
         end
       end
       
+      # An Identity and Access Management (IAM) policy, which specifies access
+      # controls for Google Cloud resources.
+      # A `Policy` is a collection of `bindings`. A `binding` binds one or more
+      # `members` to a single `role`. Members can be user accounts, service accounts,
+      # Google groups, and domains (such as G Suite). A `role` is a named list of
+      # permissions; each `role` can be an IAM predefined role or a user-created
+      # custom role.
+      # For some types of Google Cloud resources, a `binding` can also specify a
+      # `condition`, which is a logical expression that allows access to a resource
+      # only if the expression evaluates to `true`. A condition can add constraints
+      # based on attributes of the request, the resource, or both. To learn which
+      # resources support conditions in their IAM policies, see the
+      # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+      # policies).
+      # **JSON example:**
+      # `
+      # "bindings": [
+      # `
+      # "role": "roles/resourcemanager.organizationAdmin",
+      # "members": [
+      # "user:mike@example.com",
+      # "group:admins@example.com",
+      # "domain:google.com",
+      # "serviceAccount:my-project-id@appspot.gserviceaccount.com"
+      # ]
+      # `,
+      # `
+      # "role": "roles/resourcemanager.organizationViewer",
+      # "members": [
+      # "user:eve@example.com"
+      # ],
+      # "condition": `
+      # "title": "expirable access",
+      # "description": "Does not grant access after Sep 2020",
+      # "expression": "request.time < timestamp('2020-10-01T00:00:00.000Z')
+      # ",
+      # `
+      # `
+      # ],
+      # "etag": "BwWWja0YfJA=",
+      # "version": 3
+      # `
+      # **YAML example:**
+      # bindings:
+      # - members:
+      # - user:mike@example.com
+      # - group:admins@example.com
+      # - domain:google.com
+      # - serviceAccount:my-project-id@appspot.gserviceaccount.com
+      # role: roles/resourcemanager.organizationAdmin
+      # - members:
+      # - user:eve@example.com
+      # role: roles/resourcemanager.organizationViewer
+      # condition:
+      # title: expirable access
+      # description: Does not grant access after Sep 2020
+      # expression: request.time < timestamp('2020-10-01T00:00:00.000Z')
+      # - etag: BwWWja0YfJA=
+      # - version: 3
+      # For a description of IAM and its features, see the
+      # [IAM documentation](https://cloud.google.com/iam/docs/).
+      class Policy
+        include Google::Apis::Core::Hashable
+      
+        # Specifies cloud audit logging configuration for this policy.
+        # Corresponds to the JSON property `auditConfigs`
+        # @return [Array<Google::Apis::BigqueryV2::AuditConfig>]
+        attr_accessor :audit_configs
+      
+        # Associates a list of `members` to a `role`. Optionally, may specify a
+        # `condition` that determines how and when the `bindings` are applied. Each
+        # of the `bindings` must contain at least one member.
+        # Corresponds to the JSON property `bindings`
+        # @return [Array<Google::Apis::BigqueryV2::Binding>]
+        attr_accessor :bindings
+      
+        # `etag` is used for optimistic concurrency control as a way to help
+        # prevent simultaneous updates of a policy from overwriting each other.
+        # It is strongly suggested that systems make use of the `etag` in the
+        # read-modify-write cycle to perform policy updates in order to avoid race
+        # conditions: An `etag` is returned in the response to `getIamPolicy`, and
+        # systems are expected to put that etag in the request to `setIamPolicy` to
+        # ensure that their change will be applied to the same version of the policy.
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
+        # you to overwrite a version `3` policy with a version `1` policy, and all of
+        # the conditions in the version `3` policy are lost.
+        # Corresponds to the JSON property `etag`
+        # NOTE: Values are automatically base64 encoded/decoded in the client library.
+        # @return [String]
+        attr_accessor :etag
+      
+        # Specifies the format of the policy.
+        # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
+        # are rejected.
+        # Any operation that affects conditional role bindings must specify version
+        # `3`. This requirement applies to the following operations:
+        # * Getting a policy that includes a conditional role binding
+        # * Adding a conditional role binding to a policy
+        # * Changing a conditional role binding in a policy
+        # * Removing any role binding, with or without a condition, from a policy
+        # that includes conditions
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
+        # you to overwrite a version `3` policy with a version `1` policy, and all of
+        # the conditions in the version `3` policy are lost.
+        # If a policy does not include any conditions, operations on that policy may
+        # specify any valid version or leave the field unset.
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
+        # Corresponds to the JSON property `version`
+        # @return [Fixnum]
+        attr_accessor :version
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @audit_configs = args[:audit_configs] if args.key?(:audit_configs)
+          @bindings = args[:bindings] if args.key?(:bindings)
+          @etag = args[:etag] if args.key?(:etag)
+          @version = args[:version] if args.key?(:version)
+        end
+      end
+      
       # 
       class ProjectList
         include Google::Apis::Core::Hashable
@@ -4914,6 +5350,94 @@ module Google
         end
       end
       
+      # Request message for `SetIamPolicy` method.
+      class SetIamPolicyRequest
+        include Google::Apis::Core::Hashable
+      
+        # An Identity and Access Management (IAM) policy, which specifies access
+        # controls for Google Cloud resources.
+        # A `Policy` is a collection of `bindings`. A `binding` binds one or more
+        # `members` to a single `role`. Members can be user accounts, service accounts,
+        # Google groups, and domains (such as G Suite). A `role` is a named list of
+        # permissions; each `role` can be an IAM predefined role or a user-created
+        # custom role.
+        # For some types of Google Cloud resources, a `binding` can also specify a
+        # `condition`, which is a logical expression that allows access to a resource
+        # only if the expression evaluates to `true`. A condition can add constraints
+        # based on attributes of the request, the resource, or both. To learn which
+        # resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
+        # **JSON example:**
+        # `
+        # "bindings": [
+        # `
+        # "role": "roles/resourcemanager.organizationAdmin",
+        # "members": [
+        # "user:mike@example.com",
+        # "group:admins@example.com",
+        # "domain:google.com",
+        # "serviceAccount:my-project-id@appspot.gserviceaccount.com"
+        # ]
+        # `,
+        # `
+        # "role": "roles/resourcemanager.organizationViewer",
+        # "members": [
+        # "user:eve@example.com"
+        # ],
+        # "condition": `
+        # "title": "expirable access",
+        # "description": "Does not grant access after Sep 2020",
+        # "expression": "request.time < timestamp('2020-10-01T00:00:00.000Z')
+        # ",
+        # `
+        # `
+        # ],
+        # "etag": "BwWWja0YfJA=",
+        # "version": 3
+        # `
+        # **YAML example:**
+        # bindings:
+        # - members:
+        # - user:mike@example.com
+        # - group:admins@example.com
+        # - domain:google.com
+        # - serviceAccount:my-project-id@appspot.gserviceaccount.com
+        # role: roles/resourcemanager.organizationAdmin
+        # - members:
+        # - user:eve@example.com
+        # role: roles/resourcemanager.organizationViewer
+        # condition:
+        # title: expirable access
+        # description: Does not grant access after Sep 2020
+        # expression: request.time < timestamp('2020-10-01T00:00:00.000Z')
+        # - etag: BwWWja0YfJA=
+        # - version: 3
+        # For a description of IAM and its features, see the
+        # [IAM documentation](https://cloud.google.com/iam/docs/).
+        # Corresponds to the JSON property `policy`
+        # @return [Google::Apis::BigqueryV2::Policy]
+        attr_accessor :policy
+      
+        # OPTIONAL: A FieldMask specifying which fields of the policy to modify. Only
+        # the fields in the mask will be modified. If no mask is provided, the
+        # following default mask is used:
+        # `paths: "bindings, etag"`
+        # Corresponds to the JSON property `updateMask`
+        # @return [String]
+        attr_accessor :update_mask
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @policy = args[:policy] if args.key?(:policy)
+          @update_mask = args[:update_mask] if args.key?(:update_mask)
+        end
+      end
+      
       # The type of a variable, e.g., a function argument.
       # Examples:
       # INT64: `type_kind="INT64"`
@@ -5785,6 +6309,48 @@ module Google
         end
       end
       
+      # Request message for `TestIamPermissions` method.
+      class TestIamPermissionsRequest
+        include Google::Apis::Core::Hashable
+      
+        # The set of permissions to check for the `resource`. Permissions with
+        # wildcards (such as '*' or 'storage.*') are not allowed. For more
+        # information see
+        # [IAM Overview](https://cloud.google.com/iam/docs/overview#permissions).
+        # Corresponds to the JSON property `permissions`
+        # @return [Array<String>]
+        attr_accessor :permissions
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @permissions = args[:permissions] if args.key?(:permissions)
+        end
+      end
+      
+      # Response message for `TestIamPermissions` method.
+      class TestIamPermissionsResponse
+        include Google::Apis::Core::Hashable
+      
+        # A subset of `TestPermissionsRequest.permissions` that the caller is
+        # allowed.
+        # Corresponds to the JSON property `permissions`
+        # @return [Array<String>]
+        attr_accessor :permissions
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @permissions = args[:permissions] if args.key?(:permissions)
+        end
+      end
+      
       # 
       class TimePartitioning
         include Google::Apis::Core::Hashable
diff --git a/generated/google/apis/bigquery_v2/representations.rb b/generated/google/apis/bigquery_v2/representations.rb
index 30effed06..d3694809f 100644
--- a/generated/google/apis/bigquery_v2/representations.rb
+++ b/generated/google/apis/bigquery_v2/representations.rb
@@ -64,6 +64,18 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class AuditConfig
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class AuditLogConfig
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class BigQueryModelTraining
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -100,6 +112,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class Binding
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class BqmlIterationResult
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -250,6 +268,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class Expr
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class ExternalDataConfiguration
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -262,6 +286,18 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class GetIamPolicyRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class GetPolicyOptions
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class GetQueryResultsResponse
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -448,6 +484,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class Policy
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class ProjectList
         class Representation < Google::Apis::Core::JsonRepresentation; end
         
@@ -574,6 +616,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class SetIamPolicyRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class StandardSqlDataType
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -694,6 +742,18 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class TestIamPermissionsRequest
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
+      class TestIamPermissionsResponse
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class TimePartitioning
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -799,6 +859,23 @@ module Google
         end
       end
       
+      class AuditConfig
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :audit_log_configs, as: 'auditLogConfigs', class: Google::Apis::BigqueryV2::AuditLogConfig, decorator: Google::Apis::BigqueryV2::AuditLogConfig::Representation
+      
+          property :service, as: 'service'
+        end
+      end
+      
+      class AuditLogConfig
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :exempted_members, as: 'exemptedMembers'
+          property :log_type, as: 'logType'
+        end
+      end
+      
       class BigQueryModelTraining
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -868,6 +945,16 @@ module Google
         end
       end
       
+      class Binding
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :condition, as: 'condition', class: Google::Apis::BigqueryV2::Expr, decorator: Google::Apis::BigqueryV2::Expr::Representation
+      
+          collection :members, as: 'members'
+          property :role, as: 'role'
+        end
+      end
+      
       class BqmlIterationResult
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -1163,6 +1250,16 @@ module Google
         end
       end
       
+      class Expr
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :description, as: 'description'
+          property :expression, as: 'expression'
+          property :location, as: 'location'
+          property :title, as: 'title'
+        end
+      end
+      
       class ExternalDataConfiguration
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -1195,6 +1292,21 @@ module Google
         end
       end
       
+      class GetIamPolicyRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :options, as: 'options', class: Google::Apis::BigqueryV2::GetPolicyOptions, decorator: Google::Apis::BigqueryV2::GetPolicyOptions::Representation
+      
+        end
+      end
+      
+      class GetPolicyOptions
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :requested_policy_version, as: 'requestedPolicyVersion'
+        end
+      end
+      
       class GetQueryResultsResponse
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -1669,6 +1781,18 @@ module Google
         end
       end
       
+      class Policy
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :audit_configs, as: 'auditConfigs', class: Google::Apis::BigqueryV2::AuditConfig, decorator: Google::Apis::BigqueryV2::AuditConfig::Representation
+      
+          collection :bindings, as: 'bindings', class: Google::Apis::BigqueryV2::Binding, decorator: Google::Apis::BigqueryV2::Binding::Representation
+      
+          property :etag, :base64 => true, as: 'etag'
+          property :version, as: 'version'
+        end
+      end
+      
       class ProjectList
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -1912,6 +2036,15 @@ module Google
         end
       end
       
+      class SetIamPolicyRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :policy, as: 'policy', class: Google::Apis::BigqueryV2::Policy, decorator: Google::Apis::BigqueryV2::Policy::Representation
+      
+          property :update_mask, as: 'updateMask'
+        end
+      end
+      
       class StandardSqlDataType
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -2148,6 +2281,20 @@ module Google
         end
       end
       
+      class TestIamPermissionsRequest
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :permissions, as: 'permissions'
+        end
+      end
+      
+      class TestIamPermissionsResponse
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          collection :permissions, as: 'permissions'
+        end
+      end
+      
       class TimePartitioning
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
diff --git a/generated/google/apis/bigquery_v2/service.rb b/generated/google/apis/bigquery_v2/service.rb
index c418d9b13..ed2e6894c 100644
--- a/generated/google/apis/bigquery_v2/service.rb
+++ b/generated/google/apis/bigquery_v2/service.rb
@@ -1213,6 +1213,45 @@ module Google
           execute_or_queue_command(command, &block)
         end
         
+        # Gets the access control policy for a resource.
+        # Returns an empty policy if the resource exists and does not have a policy
+        # set.
+        # @param [String] resource
+        #   REQUIRED: The resource for which the policy is being requested.
+        #   See the operation documentation for the appropriate value for this field.
+        # @param [Google::Apis::BigqueryV2::GetIamPolicyRequest] get_iam_policy_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   An opaque string that represents a user for quota purposes. Must not exceed 40
+        #   characters.
+        # @param [String] user_ip
+        #   Deprecated. Please use quotaUser instead.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::BigqueryV2::Policy] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::BigqueryV2::Policy]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def get_table_iam_policy(resource, get_iam_policy_request_object = nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
+          command = make_simple_command(:post, '{+resource}:getIamPolicy', options)
+          command.request_representation = Google::Apis::BigqueryV2::GetIamPolicyRequest::Representation
+          command.request_object = get_iam_policy_request_object
+          command.response_representation = Google::Apis::BigqueryV2::Policy::Representation
+          command.response_class = Google::Apis::BigqueryV2::Policy
+          command.params['resource'] = resource unless resource.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          command.query['userIp'] = user_ip unless user_ip.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
         # Creates a new, empty table in the dataset.
         # @param [String] project_id
         #   Project ID of the new table
@@ -1338,6 +1377,87 @@ module Google
           execute_or_queue_command(command, &block)
         end
         
+        # Sets the access control policy on the specified resource. Replaces any
+        # existing policy.
+        # Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED` errors.
+        # @param [String] resource
+        #   REQUIRED: The resource for which the policy is being specified.
+        #   See the operation documentation for the appropriate value for this field.
+        # @param [Google::Apis::BigqueryV2::SetIamPolicyRequest] set_iam_policy_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   An opaque string that represents a user for quota purposes. Must not exceed 40
+        #   characters.
+        # @param [String] user_ip
+        #   Deprecated. Please use quotaUser instead.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::BigqueryV2::Policy] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::BigqueryV2::Policy]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def set_table_iam_policy(resource, set_iam_policy_request_object = nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
+          command = make_simple_command(:post, '{+resource}:setIamPolicy', options)
+          command.request_representation = Google::Apis::BigqueryV2::SetIamPolicyRequest::Representation
+          command.request_object = set_iam_policy_request_object
+          command.response_representation = Google::Apis::BigqueryV2::Policy::Representation
+          command.response_class = Google::Apis::BigqueryV2::Policy
+          command.params['resource'] = resource unless resource.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          command.query['userIp'] = user_ip unless user_ip.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
+        # Returns permissions that a caller has on the specified resource.
+        # If the resource does not exist, this will return an empty set of
+        # permissions, not a `NOT_FOUND` error.
+        # Note: This operation is designed to be used for building permission-aware
+        # UIs and command-line tools, not for authorization checking. This operation
+        # may "fail open" without warning.
+        # @param [String] resource
+        #   REQUIRED: The resource for which the policy detail is being requested.
+        #   See the operation documentation for the appropriate value for this field.
+        # @param [Google::Apis::BigqueryV2::TestIamPermissionsRequest] test_iam_permissions_request_object
+        # @param [String] fields
+        #   Selector specifying which fields to include in a partial response.
+        # @param [String] quota_user
+        #   An opaque string that represents a user for quota purposes. Must not exceed 40
+        #   characters.
+        # @param [String] user_ip
+        #   Deprecated. Please use quotaUser instead.
+        # @param [Google::Apis::RequestOptions] options
+        #   Request-specific options
+        #
+        # @yield [result, err] Result & error if block supplied
+        # @yieldparam result [Google::Apis::BigqueryV2::TestIamPermissionsResponse] parsed result object
+        # @yieldparam err [StandardError] error object if request failed
+        #
+        # @return [Google::Apis::BigqueryV2::TestIamPermissionsResponse]
+        #
+        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
+        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
+        # @raise [Google::Apis::AuthorizationError] Authorization is required
+        def test_table_iam_permissions(resource, test_iam_permissions_request_object = nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
+          command = make_simple_command(:post, '{+resource}:testIamPermissions', options)
+          command.request_representation = Google::Apis::BigqueryV2::TestIamPermissionsRequest::Representation
+          command.request_object = test_iam_permissions_request_object
+          command.response_representation = Google::Apis::BigqueryV2::TestIamPermissionsResponse::Representation
+          command.response_class = Google::Apis::BigqueryV2::TestIamPermissionsResponse
+          command.params['resource'] = resource unless resource.nil?
+          command.query['fields'] = fields unless fields.nil?
+          command.query['quotaUser'] = quota_user unless quota_user.nil?
+          command.query['userIp'] = user_ip unless user_ip.nil?
+          execute_or_queue_command(command, &block)
+        end
+        
         # Updates information in an existing table. The update method replaces the
         # entire table resource, whereas the patch method only replaces fields that are
         # provided in the submitted table resource.
diff --git a/generated/google/apis/bigqueryconnection_v1beta1.rb b/generated/google/apis/bigqueryconnection_v1beta1.rb
index f775ca688..a4850b062 100644
--- a/generated/google/apis/bigqueryconnection_v1beta1.rb
+++ b/generated/google/apis/bigqueryconnection_v1beta1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/bigquery/
     module BigqueryconnectionV1beta1
       VERSION = 'V1beta1'
-      REVISION = '20200415'
+      REVISION = '20200430'
 
       # View and manage your data in Google BigQuery
       AUTH_BIGQUERY = 'https://www.googleapis.com/auth/bigquery'
diff --git a/generated/google/apis/bigqueryconnection_v1beta1/classes.rb b/generated/google/apis/bigqueryconnection_v1beta1/classes.rb
index 39e63a6da..c09e9eb79 100644
--- a/generated/google/apis/bigqueryconnection_v1beta1/classes.rb
+++ b/generated/google/apis/bigqueryconnection_v1beta1/classes.rb
@@ -471,6 +471,9 @@ module Google
         # Requests for policies with any conditional bindings must specify version 3.
         # Policies without any conditional bindings may specify any valid value or
         # leave the field unset.
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM
+        # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
         # Corresponds to the JSON property `requestedPolicyVersion`
         # @return [Fixnum]
         attr_accessor :requested_policy_version
@@ -517,10 +520,13 @@ module Google
       # Google groups, and domains (such as G Suite). A `role` is a named list of
       # permissions; each `role` can be an IAM predefined role or a user-created
       # custom role.
-      # Optionally, a `binding` can specify a `condition`, which is a logical
-      # expression that allows access to a resource only if the expression evaluates
-      # to `true`. A condition can add constraints based on attributes of the
-      # request, the resource, or both.
+      # For some types of Google Cloud resources, a `binding` can also specify a
+      # `condition`, which is a logical expression that allows access to a resource
+      # only if the expression evaluates to `true`. A condition can add constraints
+      # based on attributes of the request, the resource, or both. To learn which
+      # resources support conditions in their IAM policies, see the
+      # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+      # policies).
       # **JSON example:**
       # `
       # "bindings": [
@@ -535,7 +541,9 @@ module Google
       # `,
       # `
       # "role": "roles/resourcemanager.organizationViewer",
-      # "members": ["user:eve@example.com"],
+      # "members": [
+      # "user:eve@example.com"
+      # ],
       # "condition": `
       # "title": "expirable access",
       # "description": "Does not grant access after Sep 2020",
@@ -613,6 +621,9 @@ module Google
         # the conditions in the version `3` policy are lost.
         # If a policy does not include any conditions, operations on that policy may
         # specify any valid version or leave the field unset.
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
         # Corresponds to the JSON property `version`
         # @return [Fixnum]
         attr_accessor :version
@@ -641,10 +652,13 @@ module Google
         # Google groups, and domains (such as G Suite). A `role` is a named list of
         # permissions; each `role` can be an IAM predefined role or a user-created
         # custom role.
-        # Optionally, a `binding` can specify a `condition`, which is a logical
-        # expression that allows access to a resource only if the expression evaluates
-        # to `true`. A condition can add constraints based on attributes of the
-        # request, the resource, or both.
+        # For some types of Google Cloud resources, a `binding` can also specify a
+        # `condition`, which is a logical expression that allows access to a resource
+        # only if the expression evaluates to `true`. A condition can add constraints
+        # based on attributes of the request, the resource, or both. To learn which
+        # resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
         # **JSON example:**
         # `
         # "bindings": [
@@ -659,7 +673,9 @@ module Google
         # `,
         # `
         # "role": "roles/resourcemanager.organizationViewer",
-        # "members": ["user:eve@example.com"],
+        # "members": [
+        # "user:eve@example.com"
+        # ],
         # "condition": `
         # "title": "expirable access",
         # "description": "Does not grant access after Sep 2020",
diff --git a/generated/google/apis/books_v1.rb b/generated/google/apis/books_v1.rb
index 87e7a1de4..928633673 100644
--- a/generated/google/apis/books_v1.rb
+++ b/generated/google/apis/books_v1.rb
@@ -20,12 +20,12 @@ module Google
   module Apis
     # Books API
     #
-    # Searches for books and manages your Google Books library.
+    # The Google Books API allows clients to access the Google Books repository.
     #
-    # @see https://developers.google.com/books/docs/v1/getting_started
+    # @see https://code.google.com/apis/books/docs/v1/getting_started.html
     module BooksV1
       VERSION = 'V1'
-      REVISION = '20200204'
+      REVISION = '20200506'
 
       # Manage your books
       AUTH_BOOKS = 'https://www.googleapis.com/auth/books'
diff --git a/generated/google/apis/books_v1/classes.rb b/generated/google/apis/books_v1/classes.rb
index b1281efba..44826cf10 100644
--- a/generated/google/apis/books_v1/classes.rb
+++ b/generated/google/apis/books_v1/classes.rb
@@ -26,14 +26,14 @@ module Google
       class Annotation
         include Google::Apis::Core::Hashable
       
-        # Anchor text after excerpt. For requests, if the user bookmarked a screen that
-        # has no flowing text on it, then this field should be empty.
+        # Anchor text after excerpt. For requests, if the user bookmarked a screen
+        # that has no flowing text on it, then this field should be empty.
         # Corresponds to the JSON property `afterSelectedText`
         # @return [String]
         attr_accessor :after_selected_text
       
-        # Anchor text before excerpt. For requests, if the user bookmarked a screen that
-        # has no flowing text on it, then this field should be empty.
+        # Anchor text before excerpt. For requests, if the user bookmarked a screen
+        # that has no flowing text on it, then this field should be empty.
         # Corresponds to the JSON property `beforeSelectedText`
         # @return [String]
         attr_accessor :before_selected_text
@@ -45,7 +45,7 @@ module Google
       
         # Timestamp for the created time of this annotation.
         # Corresponds to the JSON property `created`
-        # @return [DateTime]
+        # @return [String]
         attr_accessor :created
       
         # Selection ranges for the most recent content version.
@@ -106,7 +106,7 @@ module Google
       
         # Timestamp for the last time this annotation was modified.
         # Corresponds to the JSON property `updated`
-        # @return [DateTime]
+        # @return [String]
         attr_accessor :updated
       
         # The volume that this annotation belongs to.
@@ -229,7 +229,8 @@ module Google
         class LayerSummary
           include Google::Apis::Core::Hashable
         
-          # Maximum allowed characters on this layer, especially for the "copy" layer.
+          # Maximum allowed characters on this layer, especially for the "copy"
+          # layer.
           # Corresponds to the JSON property `allowedCharacterCount`
           # @return [Fixnum]
           attr_accessor :allowed_character_count
@@ -240,7 +241,8 @@ module Google
           # @return [String]
           attr_accessor :limit_type
         
-          # Remaining allowed characters on this layer, especially for the "copy" layer.
+          # Remaining allowed characters on this layer, especially for the "copy"
+          # layer.
           # Corresponds to the JSON property `remainingCharacterCount`
           # @return [Fixnum]
           attr_accessor :remaining_character_count
@@ -258,75 +260,6 @@ module Google
         end
       end
       
-      # 
-      class AnnotationData
-        include Google::Apis::Core::Hashable
-      
-        # The type of annotation this data is for.
-        # Corresponds to the JSON property `annotationType`
-        # @return [String]
-        attr_accessor :annotation_type
-      
-        # 
-        # Corresponds to the JSON property `data`
-        # @return [Object]
-        attr_accessor :data
-      
-        # Base64 encoded data for this annotation data.
-        # Corresponds to the JSON property `encoded_data`
-        # NOTE: Values are automatically base64 encoded/decoded in the client library.
-        # @return [String]
-        attr_accessor :encoded_data
-      
-        # Unique id for this annotation data.
-        # Corresponds to the JSON property `id`
-        # @return [String]
-        attr_accessor :id
-      
-        # Resource Type
-        # Corresponds to the JSON property `kind`
-        # @return [String]
-        attr_accessor :kind
-      
-        # The Layer id for this data. *
-        # Corresponds to the JSON property `layerId`
-        # @return [String]
-        attr_accessor :layer_id
-      
-        # URL for this resource. *
-        # Corresponds to the JSON property `selfLink`
-        # @return [String]
-        attr_accessor :self_link
-      
-        # Timestamp for the last time this data was updated. (RFC 3339 UTC date-time
-        # format).
-        # Corresponds to the JSON property `updated`
-        # @return [DateTime]
-        attr_accessor :updated
-      
-        # The volume id for this data. *
-        # Corresponds to the JSON property `volumeId`
-        # @return [String]
-        attr_accessor :volume_id
-      
-        def initialize(**args)
-           update!(**args)
-        end
-      
-        # Update properties of this object
-        def update!(**args)
-          @annotation_type = args[:annotation_type] if args.key?(:annotation_type)
-          @data = args[:data] if args.key?(:data)
-          @encoded_data = args[:encoded_data] if args.key?(:encoded_data)
-          @id = args[:id] if args.key?(:id)
-          @kind = args[:kind] if args.key?(:kind)
-          @layer_id = args[:layer_id] if args.key?(:layer_id)
-          @self_link = args[:self_link] if args.key?(:self_link)
-          @updated = args[:updated] if args.key?(:updated)
-          @volume_id = args[:volume_id] if args.key?(:volume_id)
-        end
-      end
-      
       # 
       class Annotations
         include Google::Apis::Core::Hashable
@@ -341,8 +274,8 @@ module Google
         # @return [String]
         attr_accessor :kind
       
-        # Token to pass in for pagination for the next page. This will not be present if
-        # this request does not have more results.
+        # Token to pass in for pagination for the next page. This will not be present
+        # if this request does not have more results.
         # Corresponds to the JSON property `nextPageToken`
         # @return [String]
         attr_accessor :next_page_token
@@ -416,7 +349,7 @@ module Google
         
           # 
           # Corresponds to the JSON property `updated`
-          # @return [DateTime]
+          # @return [String]
           attr_accessor :updated
         
           def initialize(**args)
@@ -440,7 +373,7 @@ module Google
       
         # A list of Annotation Data.
         # Corresponds to the JSON property `items`
-        # @return [Array<Google::Apis::BooksV1::AnnotationData>]
+        # @return [Array<Google::Apis::BooksV1::GeoAnnotationdata>]
         attr_accessor :items
       
         # Resource type
@@ -448,8 +381,8 @@ module Google
         # @return [String]
         attr_accessor :kind
       
-        # Token to pass in for pagination for the next page. This will not be present if
-        # this request does not have more results.
+        # Token to pass in for pagination for the next page. This will not be present
+        # if this request does not have more results.
         # Corresponds to the JSON property `nextPageToken`
         # @return [String]
         attr_accessor :next_page_token
@@ -546,43 +479,6 @@ module Google
         end
       end
       
-      # 
-      class BooksSubscriptionReleaseInfo
-        include Google::Apis::Core::Hashable
-      
-        # Amount in micros of the specified currency code.
-        # Corresponds to the JSON property `amountInMicros`
-        # @return [Fixnum]
-        attr_accessor :amount_in_micros
-      
-        # Currency code of the amount.
-        # Corresponds to the JSON property `currencyCode`
-        # @return [String]
-        attr_accessor :currency_code
-      
-        # The release number of this issue/volume/book.
-        # Corresponds to the JSON property `releaseNumber`
-        # @return [String]
-        attr_accessor :release_number
-      
-        # The release date.
-        # Corresponds to the JSON property `releaseTimestampUs`
-        # @return [Fixnum]
-        attr_accessor :release_timestamp_us
-      
-        def initialize(**args)
-           update!(**args)
-        end
-      
-        # Update properties of this object
-        def update!(**args)
-          @amount_in_micros = args[:amount_in_micros] if args.key?(:amount_in_micros)
-          @currency_code = args[:currency_code] if args.key?(:currency_code)
-          @release_number = args[:release_number] if args.key?(:release_number)
-          @release_timestamp_us = args[:release_timestamp_us] if args.key?(:release_timestamp_us)
-        end
-      end
-      
       # 
       class RateRecommendedVolumeResponse
         include Google::Apis::Core::Hashable
@@ -614,7 +510,7 @@ module Google
         # Created time for this bookshelf (formatted UTC timestamp with millisecond
         # resolution).
         # Corresponds to the JSON property `created`
-        # @return [DateTime]
+        # @return [String]
         attr_accessor :created
       
         # Description of this bookshelf.
@@ -642,10 +538,10 @@ module Google
         # @return [String]
         attr_accessor :title
       
-        # Last modified time of this bookshelf (formatted UTC timestamp with millisecond
-        # resolution).
+        # Last modified time of this bookshelf (formatted UTC timestamp with
+        # millisecond resolution).
         # Corresponds to the JSON property `updated`
-        # @return [DateTime]
+        # @return [String]
         attr_accessor :updated
       
         # Number of volumes in this bookshelf.
@@ -656,7 +552,7 @@ module Google
         # Last time a volume was added or removed from this bookshelf (formatted UTC
         # timestamp with millisecond resolution).
         # Corresponds to the JSON property `volumesLastUpdated`
-        # @return [DateTime]
+        # @return [String]
         attr_accessor :volumes_last_updated
       
         def initialize(**args)
@@ -805,8 +701,8 @@ module Google
         # @return [String]
         attr_accessor :signature
       
-        # Client app identifier for verification. Download access and client-validation
-        # only.
+        # Client app identifier for verification. Download access and
+        # client-validation only.
         # Corresponds to the JSON property `source`
         # @return [String]
         attr_accessor :source
@@ -841,6 +737,77 @@ module Google
         end
       end
       
+      # 
+      class DictionaryAnnotationdata
+        include Google::Apis::Core::Hashable
+      
+        # The type of annotation this data is for.
+        # Corresponds to the JSON property `annotationType`
+        # @return [String]
+        attr_accessor :annotation_type
+      
+        # JSON encoded data for this dictionary annotation data.
+        # Emitted with name 'data' in JSON output. Either this or geo_data will
+        # be populated.
+        # Corresponds to the JSON property `data`
+        # @return [Google::Apis::BooksV1::DictLayerData]
+        attr_accessor :data
+      
+        # Base64 encoded data for this annotation data.
+        # Corresponds to the JSON property `encodedData`
+        # NOTE: Values are automatically base64 encoded/decoded in the client library.
+        # @return [String]
+        attr_accessor :encoded_data
+      
+        # Unique id for this annotation data.
+        # Corresponds to the JSON property `id`
+        # @return [String]
+        attr_accessor :id
+      
+        # Resource Type
+        # Corresponds to the JSON property `kind`
+        # @return [String]
+        attr_accessor :kind
+      
+        # The Layer id for this data. *
+        # Corresponds to the JSON property `layerId`
+        # @return [String]
+        attr_accessor :layer_id
+      
+        # URL for this resource. *
+        # Corresponds to the JSON property `selfLink`
+        # @return [String]
+        attr_accessor :self_link
+      
+        # Timestamp for the last time this data was updated. (RFC 3339 UTC date-time
+        # format).
+        # Corresponds to the JSON property `updated`
+        # @return [String]
+        attr_accessor :updated
+      
+        # The volume id for this data. *
+        # Corresponds to the JSON property `volumeId`
+        # @return [String]
+        attr_accessor :volume_id
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @annotation_type = args[:annotation_type] if args.key?(:annotation_type)
+          @data = args[:data] if args.key?(:data)
+          @encoded_data = args[:encoded_data] if args.key?(:encoded_data)
+          @id = args[:id] if args.key?(:id)
+          @kind = args[:kind] if args.key?(:kind)
+          @layer_id = args[:layer_id] if args.key?(:layer_id)
+          @self_link = args[:self_link] if args.key?(:self_link)
+          @updated = args[:updated] if args.key?(:updated)
+          @volume_id = args[:volume_id] if args.key?(:volume_id)
+        end
+      end
+      
       # 
       class DictLayerData
         include Google::Apis::Core::Hashable
@@ -875,8 +842,8 @@ module Google
         class Common
           include Google::Apis::Core::Hashable
         
-          # The display title and localized canonical name to use when searching for this
-          # entity on Google search.
+          # The display title and localized canonical name to use when searching for
+          # this entity on Google search.
           # Corresponds to the JSON property `title`
           # @return [String]
           attr_accessor :title
@@ -959,8 +926,8 @@ module Google
             # @return [Array<Google::Apis::BooksV1::DictLayerData::Dict::Word::Sense>]
             attr_accessor :senses
           
-            # The words with different meanings but not related words, e.g. "go" (game) and "
-            # go" (verb).
+            # The words with different meanings but not related words, e.g. "go"
+            # (game) and "go" (verb).
             # Corresponds to the JSON property `source`
             # @return [Google::Apis::BooksV1::DictLayerData::Dict::Word::Source]
             attr_accessor :source
@@ -1313,8 +1280,8 @@ module Google
               end
             end
             
-            # The words with different meanings but not related words, e.g. "go" (game) and "
-            # go" (verb).
+            # The words with different meanings but not related words, e.g. "go"
+            # (game) and "go" (verb).
             class Source
               include Google::Apis::Core::Hashable
             
@@ -1481,8 +1448,8 @@ module Google
         attr_accessor :device_allowed
         alias_method :device_allowed?, :device_allowed
       
-        # If restricted, the number of content download licenses already acquired (
-        # including the requesting client, if licensed).
+        # If restricted, the number of content download licenses already acquired
+        # (including the requesting client, if licensed).
         # Corresponds to the JSON property `downloadsAcquired`
         # @return [Fixnum]
         attr_accessor :downloads_acquired
@@ -1498,7 +1465,8 @@ module Google
         # @return [String]
         attr_accessor :kind
       
-        # If restricted, the maximum number of content download licenses for this volume.
+        # If restricted, the maximum number of content download licenses for this
+        # volume.
         # Corresponds to the JSON property `maxDownloadDevices`
         # @return [Fixnum]
         attr_accessor :max_download_devices
@@ -1513,8 +1481,8 @@ module Google
         # @return [String]
         attr_accessor :nonce
       
-        # Error/warning reason code. Additional codes may be added in the future. 0 OK
-        # 100 ACCESS_DENIED_PUBLISHER_LIMIT 101 ACCESS_DENIED_LIMIT 200
+        # Error/warning reason code.  Additional codes may be added in the future. 0
+        # OK 100   ACCESS_DENIED_PUBLISHER_LIMIT 101   ACCESS_DENIED_LIMIT 200
         # WARNING_USED_LAST_ACCESS
         # Corresponds to the JSON property `reasonCode`
         # @return [String]
@@ -1531,8 +1499,8 @@ module Google
         # @return [String]
         attr_accessor :signature
       
-        # Client app identifier for verification. Download access and client-validation
-        # only.
+        # Client app identifier for verification. Download access and
+        # client-validation only.
         # Corresponds to the JSON property `source`
         # @return [String]
         attr_accessor :source
@@ -1588,6 +1556,25 @@ module Google
         end
       end
       
+      # A generic empty message that you can re-use to avoid defining duplicated
+      # empty messages in your APIs. A typical example is to use it as the request
+      # or the response type of an API method. For instance:
+      # service Foo `
+      # rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty);
+      # `
+      # The JSON representation for `Empty` is empty JSON object ````.
+      class Empty
+        include Google::Apis::Core::Hashable
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+        end
+      end
+      
       # 
       class FamilyInfo
         include Google::Apis::Core::Hashable
@@ -1657,6 +1644,77 @@ module Google
         end
       end
       
+      # 
+      class GeoAnnotationdata
+        include Google::Apis::Core::Hashable
+      
+        # The type of annotation this data is for.
+        # Corresponds to the JSON property `annotationType`
+        # @return [String]
+        attr_accessor :annotation_type
+      
+        # JSON encoded data for this geo annotation data.
+        # Emitted with name 'data' in JSON output. Either this or dict_data will
+        # be populated.
+        # Corresponds to the JSON property `data`
+        # @return [Google::Apis::BooksV1::GeoLayerData]
+        attr_accessor :data
+      
+        # Base64 encoded data for this annotation data.
+        # Corresponds to the JSON property `encodedData`
+        # NOTE: Values are automatically base64 encoded/decoded in the client library.
+        # @return [String]
+        attr_accessor :encoded_data
+      
+        # Unique id for this annotation data.
+        # Corresponds to the JSON property `id`
+        # @return [String]
+        attr_accessor :id
+      
+        # Resource Type
+        # Corresponds to the JSON property `kind`
+        # @return [String]
+        attr_accessor :kind
+      
+        # The Layer id for this data. *
+        # Corresponds to the JSON property `layerId`
+        # @return [String]
+        attr_accessor :layer_id
+      
+        # URL for this resource. *
+        # Corresponds to the JSON property `selfLink`
+        # @return [String]
+        attr_accessor :self_link
+      
+        # Timestamp for the last time this data was updated. (RFC 3339 UTC date-time
+        # format).
+        # Corresponds to the JSON property `updated`
+        # @return [String]
+        attr_accessor :updated
+      
+        # The volume id for this data. *
+        # Corresponds to the JSON property `volumeId`
+        # @return [String]
+        attr_accessor :volume_id
+      
+        def initialize(**args)
+           update!(**args)
+        end
+      
+        # Update properties of this object
+        def update!(**args)
+          @annotation_type = args[:annotation_type] if args.key?(:annotation_type)
+          @data = args[:data] if args.key?(:data)
+          @encoded_data = args[:encoded_data] if args.key?(:encoded_data)
+          @id = args[:id] if args.key?(:id)
+          @kind = args[:kind] if args.key?(:kind)
+          @layer_id = args[:layer_id] if args.key?(:layer_id)
+          @self_link = args[:self_link] if args.key?(:self_link)
+          @updated = args[:updated] if args.key?(:updated)
+          @volume_id = args[:volume_id] if args.key?(:volume_id)
+        end
+      end
+      
       # 
       class GeoLayerData
         include Google::Apis::Core::Hashable
@@ -1711,8 +1769,8 @@ module Google
           # @return [String]
           attr_accessor :snippet_url
         
-          # The display title and localized canonical name to use when searching for this
-          # entity on Google search.
+          # The display title and localized canonical name to use when searching for
+          # this entity on Google search.
           # Corresponds to the JSON property `title`
           # @return [String]
           attr_accessor :title
@@ -1735,13 +1793,14 @@ module Google
         class Geo
           include Google::Apis::Core::Hashable
         
-          # The boundary of the location as a set of loops containing pairs of latitude,
-          # longitude coordinates.
+          # The boundary of the location as a set of loops containing pairs of
+          # latitude, longitude coordinates.
           # Corresponds to the JSON property `boundary`
-          # @return [Array<Array<Google::Apis::BooksV1::GeoLayerData::Geo::Boundary>>]
+          # @return [Array<String>]
           attr_accessor :boundary
         
-          # The cache policy active for this data. EX: UNRESTRICTED, RESTRICTED, NEVER
+          # The cache policy active for this data. EX: UNRESTRICTED, RESTRICTED,
+          # NEVER
           # Corresponds to the JSON property `cachePolicy`
           # @return [String]
           attr_accessor :cache_policy
@@ -1761,8 +1820,8 @@ module Google
           # @return [Float]
           attr_accessor :longitude
         
-          # The type of map that should be used for this location. EX: HYBRID, ROADMAP,
-          # SATELLITE, TERRAIN
+          # The type of map that should be used for this location. EX: HYBRID,
+          # ROADMAP, SATELLITE, TERRAIN
           # Corresponds to the JSON property `mapType`
           # @return [String]
           attr_accessor :map_type
@@ -1775,8 +1834,8 @@ module Google
         
           # The Zoom level to use for the map. Zoom levels between 0 (the lowest zoom
           # level, in which the entire world can be seen on one map) to 21+ (down to
-          # individual buildings). See: https://developers.google.com/maps/documentation/
-          # staticmaps/#Zoomlevels
+          # individual buildings). See: https:
+          # //developers.google.com/maps/documentation/staticmaps/#Zoomlevels
           # Corresponds to the JSON property `zoom`
           # @return [Fixnum]
           attr_accessor :zoom
@@ -1797,31 +1856,6 @@ module Google
             @zoom = args[:zoom] if args.key?(:zoom)
           end
           
-          # 
-          class Boundary
-            include Google::Apis::Core::Hashable
-          
-            # 
-            # Corresponds to the JSON property `latitude`
-            # @return [Fixnum]
-            attr_accessor :latitude
-          
-            # 
-            # Corresponds to the JSON property `longitude`
-            # @return [Fixnum]
-            attr_accessor :longitude
-          
-            def initialize(**args)
-               update!(**args)
-            end
-          
-            # Update properties of this object
-            def update!(**args)
-              @latitude = args[:latitude] if args.key?(:latitude)
-              @longitude = args[:longitude] if args.key?(:longitude)
-            end
-          end
-          
           # The viewport for showing this location. This is a latitude, longitude
           # rectangle.
           class Viewport
@@ -1985,15 +2019,15 @@ module Google
         # @return [String]
         attr_accessor :self_link
       
-        # Timestamp for the last time an item in this layer was updated. (RFC 3339 UTC
-        # date-time format).
+        # Timestamp for the last time an item in this layer was updated. (RFC 3339
+        # UTC date-time format).
         # Corresponds to the JSON property `updated`
-        # @return [DateTime]
+        # @return [String]
         attr_accessor :updated
       
-        # The current version of this layer's volume annotations. Note that this version
-        # applies only to the data in the books.layers.volumeAnnotations.* responses.
-        # The actual annotation data is versioned separately.
+        # The current version of this layer's volume annotations. Note that this
+        # version applies only to the data in the books.layers.volumeAnnotations.*
+        # responses. The actual annotation data is versioned separately.
         # Corresponds to the JSON property `volumeAnnotationsVersion`
         # @return [String]
         attr_accessor :volume_annotations_version
@@ -2345,10 +2379,10 @@ module Google
         # @return [String]
         attr_accessor :pdf_position
       
-        # Timestamp when this reading position was last updated (formatted UTC timestamp
-        # with millisecond resolution).
+        # Timestamp when this reading position was last updated (formatted UTC
+        # timestamp with millisecond resolution).
         # Corresponds to the JSON property `updated`
-        # @return [DateTime]
+        # @return [String]
         attr_accessor :updated
       
         # Volume id associated with this reading position.
@@ -2373,7 +2407,7 @@ module Google
       end
       
       # 
-      class RequestAccess
+      class RequestAccessData
         include Google::Apis::Core::Hashable
       
         # A concurrent access response.
@@ -2432,14 +2466,14 @@ module Google
         # @return [String]
         attr_accessor :kind
       
-        # Star rating for this review. Possible values are ONE, TWO, THREE, FOUR, FIVE
-        # or NOT_RATED.
+        # Star rating for this review. Possible values are ONE, TWO, THREE, FOUR,
+        # FIVE or NOT_RATED.
         # Corresponds to the JSON property `rating`
         # @return [String]
         attr_accessor :rating
       
-        # Information regarding the source of this review, when the review is not from a
-        # Google Books user.
+        # Information regarding the source of this review, when the review is not
+        # from a Google Books user.
         # Corresponds to the JSON property `source`
         # @return [Google::Apis::BooksV1::Review::Source]
         attr_accessor :source
@@ -2497,8 +2531,8 @@ module Google
           end
         end
         
-        # Information regarding the source of this review, when the review is not from a
-        # Google Books user.
+        # Information regarding the source of this review, when the review is not
+        # from a Google Books user.
         class Source
           include Google::Apis::Core::Hashable
         
@@ -2632,22 +2666,22 @@ module Google
           class SeriesSubscriptionReleaseInfo
             include Google::Apis::Core::Hashable
           
-            # Cancellation date of the series subscription (or when it ends).
-            # Corresponds to the JSON property `cancellationTimestampUs`
-            # @return [Fixnum]
-            attr_accessor :cancellation_timestamp_us
+            # 
+            # Corresponds to the JSON property `cancelTime`
+            # @return [String]
+            attr_accessor :cancel_time
           
-            # Release information for the last release.
+            # 
             # Corresponds to the JSON property `currentReleaseInfo`
-            # @return [Google::Apis::BooksV1::BooksSubscriptionReleaseInfo]
+            # @return [Google::Apis::BooksV1::Series::Series::SeriesSubscriptionReleaseInfo::CurrentReleaseInfo]
             attr_accessor :current_release_info
           
-            # Release information for the next release.
+            # 
             # Corresponds to the JSON property `nextReleaseInfo`
-            # @return [Google::Apis::BooksV1::BooksSubscriptionReleaseInfo]
+            # @return [Google::Apis::BooksV1::Series::Series::SeriesSubscriptionReleaseInfo::NextReleaseInfo]
             attr_accessor :next_release_info
           
-            # series subscription type.
+            # 
             # Corresponds to the JSON property `seriesSubscriptionType`
             # @return [String]
             attr_accessor :series_subscription_type
@@ -2658,11 +2692,85 @@ module Google
           
             # Update properties of this object
             def update!(**args)
-              @cancellation_timestamp_us = args[:cancellation_timestamp_us] if args.key?(:cancellation_timestamp_us)
+              @cancel_time = args[:cancel_time] if args.key?(:cancel_time)
               @current_release_info = args[:current_release_info] if args.key?(:current_release_info)
               @next_release_info = args[:next_release_info] if args.key?(:next_release_info)
               @series_subscription_type = args[:series_subscription_type] if args.key?(:series_subscription_type)
             end
+            
+            # 
+            class CurrentReleaseInfo
+              include Google::Apis::Core::Hashable
+            
+              # 
+              # Corresponds to the JSON property `amountInMicros`
+              # @return [Float]
+              attr_accessor :amount_in_micros
+            
+              # 
+              # Corresponds to the JSON property `currencyCode`
+              # @return [String]
+              attr_accessor :currency_code
+            
+              # 
+              # Corresponds to the JSON property `releaseNumber`
+              # @return [String]
+              attr_accessor :release_number
+            
+              # 
+              # Corresponds to the JSON property `releaseTime`
+              # @return [String]
+              attr_accessor :release_time
+            
+              def initialize(**args)
+                 update!(**args)
+              end
+            
+              # Update properties of this object
+              def update!(**args)
+                @amount_in_micros = args[:amount_in_micros] if args.key?(:amount_in_micros)
+                @currency_code = args[:currency_code] if args.key?(:currency_code)
+                @release_number = args[:release_number] if args.key?(:release_number)
+                @release_time = args[:release_time] if args.key?(:release_time)
+              end
+            end
+            
+            # 
+            class NextReleaseInfo
+              include Google::Apis::Core::Hashable
+            
+              # 
+              # Corresponds to the JSON property `amountInMicros`
+              # @return [Float]
+              attr_accessor :amount_in_micros
+            
+              # 
+              # Corresponds to the JSON property `currencyCode`
+              # @return [String]
+              attr_accessor :currency_code
+            
+              # 
+              # Corresponds to the JSON property `releaseNumber`
+              # @return [String]
+              attr_accessor :release_number
+            
+              # 
+              # Corresponds to the JSON property `releaseTime`
+              # @return [String]
+              attr_accessor :release_time
+            
+              def initialize(**args)
+                 update!(**args)
+              end
+            
+              # Update properties of this object
+              def update!(**args)
+                @amount_in_micros = args[:amount_in_micros] if args.key?(:amount_in_micros)
+                @currency_code = args[:currency_code] if args.key?(:currency_code)
+                @release_number = args[:release_number] if args.key?(:release_number)
+                @release_time = args[:release_time] if args.key?(:release_time)
+              end
+            end
           end
         end
       end
@@ -2931,8 +3039,9 @@ module Google
         attr_accessor :recommended_info
       
         # Any information about a volume related to the eBookstore and/or
-        # purchaseability. This information can depend on the country where the request
-        # originates from (i.e. books may not be for sale in certain countries).
+        # purchaseability. This information can depend on the country where the
+        # request originates from (i.e. books may not be for sale in certain
+        # countries).
         # Corresponds to the JSON property `saleInfo`
         # @return [Google::Apis::BooksV1::Volume::SaleInfo]
         attr_accessor :sale_info
@@ -2983,15 +3092,15 @@ module Google
         class AccessInfo
           include Google::Apis::Core::Hashable
         
-          # Combines the access and viewability of this volume into a single status field
-          # for this user. Values can be FULL_PURCHASED, FULL_PUBLIC_DOMAIN, SAMPLE or
-          # NONE. (In LITE projection.)
+          # Combines the access and viewability of this volume into a single status
+          # field for this user. Values can be FULL_PURCHASED, FULL_PUBLIC_DOMAIN,
+          # SAMPLE or NONE. (In LITE projection.)
           # Corresponds to the JSON property `accessViewStatus`
           # @return [String]
           attr_accessor :access_view_status
         
-          # The two-letter ISO_3166-1 country code for which this access information is
-          # valid. (In LITE projection.)
+          # The two-letter ISO_3166-1 country code for which this access information
+          # is valid. (In LITE projection.)
           # Corresponds to the JSON property `country`
           # @return [String]
           attr_accessor :country
@@ -3007,8 +3116,8 @@ module Google
           # @return [String]
           attr_accessor :drive_imported_content_link
         
-          # Whether this volume can be embedded in a viewport using the Embedded Viewer
-          # API.
+          # Whether this volume can be embedded in a viewport using the Embedded
+          # Viewer API.
           # Corresponds to the JSON property `embeddable`
           # @return [Boolean]
           attr_accessor :embeddable
@@ -3044,29 +3153,30 @@ module Google
           attr_accessor :quote_sharing_allowed
           alias_method :quote_sharing_allowed?, :quote_sharing_allowed
         
-          # Whether text-to-speech is permitted for this volume. Values can be ALLOWED,
-          # ALLOWED_FOR_ACCESSIBILITY, or NOT_ALLOWED.
+          # Whether text-to-speech is permitted for this volume. Values can be
+          # ALLOWED, ALLOWED_FOR_ACCESSIBILITY, or NOT_ALLOWED.
           # Corresponds to the JSON property `textToSpeechPermission`
           # @return [String]
           attr_accessor :text_to_speech_permission
         
-          # For ordered but not yet processed orders, we give a URL that can be used to go
-          # to the appropriate Google Wallet page.
+          # For ordered but not yet processed orders, we give a URL that can be used
+          # to go to the appropriate Google Wallet page.
           # Corresponds to the JSON property `viewOrderUrl`
           # @return [String]
           attr_accessor :view_order_url
         
-          # The read access of a volume. Possible values are PARTIAL, ALL_PAGES, NO_PAGES
-          # or UNKNOWN. This value depends on the country listed above. A value of PARTIAL
-          # means that the publisher has allowed some portion of the volume to be viewed
-          # publicly, without purchase. This can apply to eBooks as well as non-eBooks.
-          # Public domain books will always have a value of ALL_PAGES.
+          # The read access of a volume. Possible values are PARTIAL, ALL_PAGES,
+          # NO_PAGES or UNKNOWN. This value depends on the country listed above. A
+          # value of PARTIAL means that the publisher has allowed some portion of the
+          # volume to be viewed publicly, without purchase. This can apply to eBooks
+          # as well as non-eBooks. Public domain books will always have a value of
+          # ALL_PAGES.
           # Corresponds to the JSON property `viewability`
           # @return [String]
           attr_accessor :viewability
         
-          # URL to read this volume on the Google Books site. Link will not allow users to
-          # read non-viewable volumes.
+          # URL to read this volume on the Google Books site. Link will not allow
+          # users to read non-viewable volumes.
           # Corresponds to the JSON property `webReaderLink`
           # @return [String]
           attr_accessor :web_reader_link
@@ -3107,8 +3217,8 @@ module Google
             # @return [String]
             attr_accessor :download_link
           
-            # Is a flowing text epub available either as public domain or for purchase. (In
-            # LITE projection.)
+            # Is a flowing text epub available either as public domain or for
+            # purchase. (In LITE projection.)
             # Corresponds to the JSON property `isAvailable`
             # @return [Boolean]
             attr_accessor :is_available
@@ -3140,8 +3250,8 @@ module Google
             # @return [String]
             attr_accessor :download_link
           
-            # Is a scanned image pdf available either as public domain or for purchase. (In
-            # LITE projection.)
+            # Is a scanned image pdf available either as public domain or for
+            # purchase. (In LITE projection.)
             # Corresponds to the JSON property `isAvailable`
             # @return [Boolean]
             attr_accessor :is_available
@@ -3187,9 +3297,10 @@ module Google
             # @return [String]
             attr_accessor :layer_id
           
-            # The current version of this layer's volume annotations. Note that this version
-            # applies only to the data in the books.layers.volumeAnnotations.* responses.
-            # The actual annotation data is versioned separately.
+            # The current version of this layer's volume annotations. Note that this
+            # version applies only to the data in the
+            # books.layers.volumeAnnotations.* responses. The actual annotation data
+            # is versioned separately.
             # Corresponds to the JSON property `volumeAnnotationsVersion`
             # @return [String]
             attr_accessor :volume_annotations_version
@@ -3226,12 +3337,14 @@ module Google
         end
         
         # Any information about a volume related to the eBookstore and/or
-        # purchaseability. This information can depend on the country where the request
-        # originates from (i.e. books may not be for sale in certain countries).
+        # purchaseability. This information can depend on the country where the
+        # request originates from (i.e. books may not be for sale in certain
+        # countries).
         class SaleInfo
           include Google::Apis::Core::Hashable
         
-          # URL to purchase this volume on the Google Books site. (In LITE projection)
+          # URL to purchase this volume on the Google Books site. (In LITE
+          # projection)
           # Corresponds to the JSON property `buyLink`
           # @return [String]
           attr_accessor :buy_link
@@ -3242,7 +3355,8 @@ module Google
           # @return [String]
           attr_accessor :country
         
-          # Whether or not this volume is an eBook (can be added to the My eBooks shelf).
+          # Whether or not this volume is an eBook (can be added to the My eBooks
+          # shelf).
           # Corresponds to the JSON property `isEbook`
           # @return [Boolean]
           attr_accessor :is_ebook
@@ -3260,19 +3374,20 @@ module Google
         
           # The date on which this book is available for sale.
           # Corresponds to the JSON property `onSaleDate`
-          # @return [DateTime]
+          # @return [String]
           attr_accessor :on_sale_date
         
-          # The actual selling price of the book. This is the same as the suggested retail
-          # or list price unless there are offers or discounts on this volume. (In LITE
-          # projection.)
+          # The actual selling price of the book. This is the same as the suggested
+          # retail or list price unless there are offers or discounts on this volume.
+          # (In LITE projection.)
           # Corresponds to the JSON property `retailPrice`
           # @return [Google::Apis::BooksV1::Volume::SaleInfo::RetailPrice]
           attr_accessor :retail_price
         
           # Whether or not this book is available for sale or offered for free in the
-          # Google eBookstore for the country listed above. Possible values are FOR_SALE,
-          # FOR_RENTAL_ONLY, FOR_SALE_AND_RENTAL, FREE, NOT_FOR_SALE, or FOR_PREORDER.
+          # Google eBookstore for the country listed above. Possible values are
+          # FOR_SALE, FOR_RENTAL_ONLY, FOR_SALE_AND_RENTAL, FREE, NOT_FOR_SALE, or
+          # FOR_PREORDER.
           # Corresponds to the JSON property `saleability`
           # @return [String]
           attr_accessor :saleability
@@ -3437,9 +3552,9 @@ module Google
             end
           end
           
-          # The actual selling price of the book. This is the same as the suggested retail
-          # or list price unless there are offers or discounts on this volume. (In LITE
-          # projection.)
+          # The actual selling price of the book. This is the same as the suggested
+          # retail or list price unless there are offers or discounts on this volume.
+          # (In LITE projection.)
           class RetailPrice
             include Google::Apis::Core::Hashable
           
@@ -3489,11 +3604,11 @@ module Google
         class UserInfo
           include Google::Apis::Core::Hashable
         
-          # Timestamp when this volume was acquired by the user. (RFC 3339 UTC date-time
-          # format) Acquiring includes purchase, user upload, receiving family sharing,
-          # etc.
+          # Timestamp when this volume was acquired by the user. (RFC 3339 UTC
+          # date-time format) Acquiring includes purchase, user upload, receiving
+          # family sharing, etc.
           # Corresponds to the JSON property `acquiredTime`
-          # @return [DateTime]
+          # @return [String]
           attr_accessor :acquired_time
         
           # How this volume was acquired.
@@ -3546,15 +3661,15 @@ module Google
           attr_accessor :is_in_my_books
           alias_method :is_in_my_books?, :is_in_my_books
         
-          # Whether or not this volume was pre-ordered by the authenticated user making
-          # the request. (In LITE projection.)
+          # Whether or not this volume was pre-ordered by the authenticated user
+          # making the request. (In LITE projection.)
           # Corresponds to the JSON property `isPreordered`
           # @return [Boolean]
           attr_accessor :is_preordered
           alias_method :is_preordered?, :is_preordered
         
-          # Whether or not this volume was purchased by the authenticated user making the
-          # request. (In LITE projection.)
+          # Whether or not this volume was purchased by the authenticated user making
+          # the request. (In LITE projection.)
           # Corresponds to the JSON property `isPurchased`
           # @return [Boolean]
           attr_accessor :is_purchased
@@ -3566,8 +3681,8 @@ module Google
           attr_accessor :is_uploaded
           alias_method :is_uploaded?, :is_uploaded
         
-          # The user's current reading position in the volume, if one is available. (In
-          # LITE projection.)
+          # The user's current reading position in the volume, if one is available.
+          # (In LITE projection.)
           # Corresponds to the JSON property `readingPosition`
           # @return [Google::Apis::BooksV1::ReadingPosition]
           attr_accessor :reading_position
@@ -3588,10 +3703,10 @@ module Google
           attr_accessor :review
         
           # Timestamp when this volume was last modified by a user action, such as a
-          # reading position update, volume purchase or writing a review. (RFC 3339 UTC
-          # date-time format).
+          # reading position update, volume purchase or writing a review. (RFC 3339
+          # UTC date-time format).
           # Corresponds to the JSON property `updated`
-          # @return [DateTime]
+          # @return [String]
           attr_accessor :updated
         
           # 
@@ -3647,7 +3762,7 @@ module Google
           
             # 
             # Corresponds to the JSON property `updated`
-            # @return [DateTime]
+            # @return [String]
             attr_accessor :updated
           
             def initialize(**args)
@@ -3672,16 +3787,16 @@ module Google
             # @return [String]
             attr_accessor :family_role
           
-            # Whether or not this volume can be shared with the family by the user. This
-            # includes sharing eligibility of both the volume and the user. If the value is
-            # true, the user can initiate a family sharing action.
+            # Whether or not this volume can be shared with the family by the user.
+            # This includes sharing eligibility of both the volume and the user. If
+            # the value is true, the user can initiate a family sharing action.
             # Corresponds to the JSON property `isSharingAllowed`
             # @return [Boolean]
             attr_accessor :is_sharing_allowed
             alias_method :is_sharing_allowed?, :is_sharing_allowed
           
-            # Whether or not sharing this volume is temporarily disabled due to issues with
-            # the Family Wallet.
+            # Whether or not sharing this volume is temporarily disabled due to
+            # issues with the Family Wallet.
             # Corresponds to the JSON property `isSharingDisabledByFop`
             # @return [Boolean]
             attr_accessor :is_sharing_disabled_by_fop
@@ -3754,7 +3869,8 @@ module Google
           attr_accessor :allow_anon_logging
           alias_method :allow_anon_logging?, :allow_anon_logging
         
-          # The names of the authors and/or editors for this volume. (In LITE projection)
+          # The names of the authors and/or editors for this volume. (In LITE
+          # projection)
           # Corresponds to the JSON property `authors`
           # @return [Array<String>]
           attr_accessor :authors
@@ -3780,15 +3896,15 @@ module Google
           attr_accessor :comics_content
           alias_method :comics_content?, :comics_content
         
-          # An identifier for the version of the volume content (text & images). (In LITE
-          # projection)
+          # An identifier for the version of the volume content (text & images). (In
+          # LITE projection)
           # Corresponds to the JSON property `contentVersion`
           # @return [String]
           attr_accessor :content_version
         
-          # A synopsis of the volume. The text of the description is formatted in HTML and
-          # includes simple formatting elements, such as b, i, and br tags. (In LITE
-          # projection.)
+          # A synopsis of the volume. The text of the description is formatted in
+          # HTML and includes simple formatting elements, such as b, i, and br tags.
+          # (In LITE projection.)
           # Corresponds to the JSON property `description`
           # @return [String]
           attr_accessor :description
@@ -3809,20 +3925,20 @@ module Google
           # @return [Array<Google::Apis::BooksV1::Volume::VolumeInfo::IndustryIdentifier>]
           attr_accessor :industry_identifiers
         
-          # URL to view information about this volume on the Google Books site. (In LITE
-          # projection)
+          # URL to view information about this volume on the Google Books site. (In
+          # LITE projection)
           # Corresponds to the JSON property `infoLink`
           # @return [String]
           attr_accessor :info_link
         
-          # Best language for this volume (based on content). It is the two-letter ISO 639-
-          # 1 code such as 'fr', 'en', etc.
+          # Best language for this volume (based on content). It is the two-letter
+          # ISO 639-1 code such as 'fr', 'en', etc.
           # Corresponds to the JSON property `language`
           # @return [String]
           attr_accessor :language
         
-          # The main category to which this volume belongs. It will be the category from
-          # the categories list returned below that has the highest weight.
+          # The main category to which this volume belongs. It will be the category
+          # from the categories list returned below that has the highest weight.
           # Corresponds to the JSON property `mainCategory`
           # @return [String]
           attr_accessor :main_category
@@ -3874,7 +3990,7 @@ module Google
         
           # The reading modes available for this volume.
           # Corresponds to the JSON property `readingModes`
-          # @return [Object]
+          # @return [Google::Apis::BooksV1::Volume::VolumeInfo::ReadingModes]
           attr_accessor :reading_modes
         
           # Total number of sample pages as per publisher metadata.
@@ -3969,7 +4085,8 @@ module Google
           class ImageLinks
             include Google::Apis::Core::Hashable
           
-            # Image link for extra large size (width of ~1280 pixels). (In LITE projection)
+            # Image link for extra large size (width of ~1280 pixels). (In LITE
+            # projection)
             # Corresponds to the JSON property `extraLarge`
             # @return [String]
             attr_accessor :extra_large
@@ -3989,12 +4106,14 @@ module Google
             # @return [String]
             attr_accessor :small
           
-            # Image link for small thumbnail size (width of ~80 pixels). (In LITE projection)
+            # Image link for small thumbnail size (width of ~80 pixels). (In LITE
+            # projection)
             # Corresponds to the JSON property `smallThumbnail`
             # @return [String]
             attr_accessor :small_thumbnail
           
-            # Image link for thumbnail size (width of ~128 pixels). (In LITE projection)
+            # Image link for thumbnail size (width of ~128 pixels). (In LITE
+            # projection)
             # Corresponds to the JSON property `thumbnail`
             # @return [String]
             attr_accessor :thumbnail
@@ -4077,6 +4196,33 @@ module Google
               @image_bubble_version = args[:image_bubble_version] if args.key?(:image_bubble_version)
             end
           end
+          
+          # The reading modes available for this volume.
+          class ReadingModes
+            include Google::Apis::Core::Hashable
+          
+            # 
+            # Corresponds to the JSON property `image`
+            # @return [Boolean]
+            attr_accessor :image
+            alias_method :image?, :image
+          
+            # 
+            # Corresponds to the JSON property `text`
+            # @return [Boolean]
+            attr_accessor :text
+            alias_method :text?, :text
+          
+            def initialize(**args)
+               update!(**args)
+            end
+          
+            # Update properties of this object
+            def update!(**args)
+              @image = args[:image] if args.key?(:image)
+              @text = args[:text] if args.key?(:text)
+            end
+          end
         end
       end
       
@@ -4176,10 +4322,10 @@ module Google
         # @return [String]
         attr_accessor :self_link
       
-        # Timestamp for the last time this anntoation was updated. (RFC 3339 UTC date-
-        # time format).
+        # Timestamp for the last time this anntoation was updated. (RFC 3339 UTC
+        # date-time format).
         # Corresponds to the JSON property `updated`
-        # @return [DateTime]
+        # @return [String]
         attr_accessor :updated
       
         # The Volume this annotation is for.
@@ -4261,8 +4407,8 @@ module Google
         # @return [String]
         attr_accessor :kind
       
-        # Token to pass in for pagination for the next page. This will not be present if
-        # this request does not have more results.
+        # Token to pass in for pagination for the next page. This will not be present
+        # if this request does not have more results.
         # Corresponds to the JSON property `nextPageToken`
         # @return [String]
         attr_accessor :next_page_token
@@ -4272,10 +4418,10 @@ module Google
         # @return [Fixnum]
         attr_accessor :total_items
       
-        # The version string for all of the volume annotations in this layer (not just
-        # the ones in this response). Note: the version string doesn't apply to the
-        # annotation data, just the information in this response (e.g. the location of
-        # annotations in the book).
+        # The version string for all of the volume annotations in this layer (not
+        # just the ones in this response). Note: the version string
+        # doesn't apply to the annotation data, just the information in this response
+        # (e.g. the location of annotations in the book).
         # Corresponds to the JSON property `version`
         # @return [String]
         attr_accessor :version
@@ -4330,8 +4476,8 @@ module Google
       class Volumeseriesinfo
         include Google::Apis::Core::Hashable
       
-        # The display number string. This should be used only for display purposes and
-        # the actual sequence should be inferred from the below orderNumber.
+        # The display number string. This should be used only for display purposes
+        # and the actual sequence should be inferred from the below orderNumber.
         # Corresponds to the JSON property `bookDisplayNumber`
         # @return [String]
         attr_accessor :book_display_number
@@ -4377,8 +4523,8 @@ module Google
           # @return [Fixnum]
           attr_accessor :order_number
         
-          # The book type in the context of series. Examples - Single Issue, Collection
-          # Edition, etc.
+          # The book type in the context of series. Examples - Single Issue,
+          # Collection Edition, etc.
           # Corresponds to the JSON property `seriesBookType`
           # @return [String]
           attr_accessor :series_book_type
diff --git a/generated/google/apis/books_v1/representations.rb b/generated/google/apis/books_v1/representations.rb
index 48e627187..05fd0ae4c 100644
--- a/generated/google/apis/books_v1/representations.rb
+++ b/generated/google/apis/books_v1/representations.rb
@@ -46,12 +46,6 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
-      class AnnotationData
-        class Representation < Google::Apis::Core::JsonRepresentation; end
-      
-        include Google::Apis::Core::JsonObjectSupport
-      end
-      
       class Annotations
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -88,12 +82,6 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
-      class BooksSubscriptionReleaseInfo
-        class Representation < Google::Apis::Core::JsonRepresentation; end
-      
-        include Google::Apis::Core::JsonObjectSupport
-      end
-      
       class RateRecommendedVolumeResponse
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
@@ -130,6 +118,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class DictionaryAnnotationdata
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class DictLayerData
         class Representation < Google::Apis::Core::JsonRepresentation; end
         
@@ -268,6 +262,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class Empty
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class FamilyInfo
         class Representation < Google::Apis::Core::JsonRepresentation; end
         
@@ -280,6 +280,12 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
+      class GeoAnnotationdata
+        class Representation < Google::Apis::Core::JsonRepresentation; end
+      
+        include Google::Apis::Core::JsonObjectSupport
+      end
+      
       class GeoLayerData
         class Representation < Google::Apis::Core::JsonRepresentation; end
         
@@ -292,12 +298,6 @@ module Google
         class Geo
           class Representation < Google::Apis::Core::JsonRepresentation; end
           
-          class Boundary
-            class Representation < Google::Apis::Core::JsonRepresentation; end
-          
-            include Google::Apis::Core::JsonObjectSupport
-          end
-          
           class Viewport
             class Representation < Google::Apis::Core::JsonRepresentation; end
             
@@ -376,7 +376,7 @@ module Google
         include Google::Apis::Core::JsonObjectSupport
       end
       
-      class RequestAccess
+      class RequestAccessData
         class Representation < Google::Apis::Core::JsonRepresentation; end
       
         include Google::Apis::Core::JsonObjectSupport
@@ -408,6 +408,18 @@ module Google
           
           class SeriesSubscriptionReleaseInfo
             class Representation < Google::Apis::Core::JsonRepresentation; end
+            
+            class CurrentReleaseInfo
+              class Representation < Google::Apis::Core::JsonRepresentation; end
+            
+              include Google::Apis::Core::JsonObjectSupport
+            end
+            
+            class NextReleaseInfo
+              class Representation < Google::Apis::Core::JsonRepresentation; end
+            
+              include Google::Apis::Core::JsonObjectSupport
+            end
           
             include Google::Apis::Core::JsonObjectSupport
           end
@@ -615,6 +627,12 @@ module Google
           
             include Google::Apis::Core::JsonObjectSupport
           end
+          
+          class ReadingModes
+            class Representation < Google::Apis::Core::JsonRepresentation; end
+          
+            include Google::Apis::Core::JsonObjectSupport
+          end
         
           include Google::Apis::Core::JsonObjectSupport
         end
@@ -677,8 +695,7 @@ module Google
           property :before_selected_text, as: 'beforeSelectedText'
           property :client_version_ranges, as: 'clientVersionRanges', class: Google::Apis::BooksV1::Annotation::ClientVersionRanges, decorator: Google::Apis::BooksV1::Annotation::ClientVersionRanges::Representation
       
-          property :created, as: 'created', type: DateTime
-      
+          property :created, as: 'created'
           property :current_version_ranges, as: 'currentVersionRanges', class: Google::Apis::BooksV1::Annotation::CurrentVersionRanges, decorator: Google::Apis::BooksV1::Annotation::CurrentVersionRanges::Representation
       
           property :data, as: 'data'
@@ -692,8 +709,7 @@ module Google
           collection :page_ids, as: 'pageIds'
           property :selected_text, as: 'selectedText'
           property :self_link, as: 'selfLink'
-          property :updated, as: 'updated', type: DateTime
-      
+          property :updated, as: 'updated'
           property :volume_id, as: 'volumeId'
         end
         
@@ -737,22 +753,6 @@ module Google
         end
       end
       
-      class AnnotationData
-        # @private
-        class Representation < Google::Apis::Core::JsonRepresentation
-          property :annotation_type, as: 'annotationType'
-          property :data, as: 'data'
-          property :encoded_data, :base64 => true, as: 'encoded_data'
-          property :id, as: 'id'
-          property :kind, as: 'kind'
-          property :layer_id, as: 'layerId'
-          property :self_link, as: 'selfLink'
-          property :updated, as: 'updated', type: DateTime
-      
-          property :volume_id, as: 'volumeId'
-        end
-      end
-      
       class Annotations
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -779,8 +779,7 @@ module Google
             property :layer_id, as: 'layerId'
             property :limit_type, as: 'limitType'
             property :remaining_character_count, as: 'remainingCharacterCount'
-            property :updated, as: 'updated', type: DateTime
-        
+            property :updated, as: 'updated'
           end
         end
       end
@@ -788,7 +787,7 @@ module Google
       class AnnotationsData
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
-          collection :items, as: 'items', class: Google::Apis::BooksV1::AnnotationData, decorator: Google::Apis::BooksV1::AnnotationData::Representation
+          collection :items, as: 'items', class: Google::Apis::BooksV1::GeoAnnotationdata, decorator: Google::Apis::BooksV1::GeoAnnotationdata::Representation
       
           property :kind, as: 'kind'
           property :next_page_token, as: 'nextPageToken'
@@ -816,16 +815,6 @@ module Google
         end
       end
       
-      class BooksSubscriptionReleaseInfo
-        # @private
-        class Representation < Google::Apis::Core::JsonRepresentation
-          property :amount_in_micros, :numeric_string => true, as: 'amountInMicros'
-          property :currency_code, as: 'currencyCode'
-          property :release_number, as: 'releaseNumber'
-          property :release_timestamp_us, :numeric_string => true, as: 'releaseTimestampUs'
-        end
-      end
-      
       class RateRecommendedVolumeResponse
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -837,18 +826,15 @@ module Google
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
           property :access, as: 'access'
-          property :created, as: 'created', type: DateTime
-      
+          property :created, as: 'created'
           property :description, as: 'description'
           property :id, as: 'id'
           property :kind, as: 'kind'
           property :self_link, as: 'selfLink'
           property :title, as: 'title'
-          property :updated, as: 'updated', type: DateTime
-      
+          property :updated, as: 'updated'
           property :volume_count, as: 'volumeCount'
-          property :volumes_last_updated, as: 'volumesLastUpdated', type: DateTime
-      
+          property :volumes_last_updated, as: 'volumesLastUpdated'
         end
       end
       
@@ -896,6 +882,22 @@ module Google
         end
       end
       
+      class DictionaryAnnotationdata
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :annotation_type, as: 'annotationType'
+          property :data, as: 'data', class: Google::Apis::BooksV1::DictLayerData, decorator: Google::Apis::BooksV1::DictLayerData::Representation
+      
+          property :encoded_data, :base64 => true, as: 'encodedData'
+          property :id, as: 'id'
+          property :kind, as: 'kind'
+          property :layer_id, as: 'layerId'
+          property :self_link, as: 'selfLink'
+          property :updated, as: 'updated'
+          property :volume_id, as: 'volumeId'
+        end
+      end
+      
       class DictLayerData
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -1128,6 +1130,12 @@ module Google
         end
       end
       
+      class Empty
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+        end
+      end
+      
       class FamilyInfo
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -1148,6 +1156,22 @@ module Google
         end
       end
       
+      class GeoAnnotationdata
+        # @private
+        class Representation < Google::Apis::Core::JsonRepresentation
+          property :annotation_type, as: 'annotationType'
+          property :data, as: 'data', class: Google::Apis::BooksV1::GeoLayerData, decorator: Google::Apis::BooksV1::GeoLayerData::Representation
+      
+          property :encoded_data, :base64 => true, as: 'encodedData'
+          property :id, as: 'id'
+          property :kind, as: 'kind'
+          property :layer_id, as: 'layerId'
+          property :self_link, as: 'selfLink'
+          property :updated, as: 'updated'
+          property :volume_id, as: 'volumeId'
+        end
+      end
+      
       class GeoLayerData
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
@@ -1172,12 +1196,7 @@ module Google
         class Geo
           # @private
           class Representation < Google::Apis::Core::JsonRepresentation
-            collection :boundary, as: 'boundary', :class => Array do
-          include Representable::JSON::Collection
-          items class: Google::Apis::BooksV1::GeoLayerData::Geo::Boundary, decorator: Google::Apis::BooksV1::GeoLayerData::Geo::Boundary::Representation
-        
-        end
-        
+            collection :boundary, as: 'boundary'
             property :cache_policy, as: 'cachePolicy'
             property :country_code, as: 'countryCode'
             property :latitude, as: 'latitude'
@@ -1188,14 +1207,6 @@ module Google
             property :zoom, as: 'zoom'
           end
           
-          class Boundary
-            # @private
-            class Representation < Google::Apis::Core::JsonRepresentation
-              property :latitude, as: 'latitude'
-              property :longitude, as: 'longitude'
-            end
-          end
-          
           class Viewport
             # @private
             class Representation < Google::Apis::Core::JsonRepresentation
@@ -1247,8 +1258,7 @@ module Google
           property :kind, as: 'kind'
           property :layer_id, as: 'layerId'
           property :self_link, as: 'selfLink'
-          property :updated, as: 'updated', type: DateTime
-      
+          property :updated, as: 'updated'
           property :volume_annotations_version, as: 'volumeAnnotationsVersion'
           property :volume_id, as: 'volumeId'
         end
@@ -1336,13 +1346,12 @@ module Google
           property :gb_text_position, as: 'gbTextPosition'
           property :kind, as: 'kind'
           property :pdf_position, as: 'pdfPosition'
-          property :updated, as: 'updated', type: DateTime
-      
+          property :updated, as: 'updated'
           property :volume_id, as: 'volumeId'
         end
       end
       
-      class RequestAccess
+      class RequestAccessData
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
           property :concurrent_access, as: 'concurrentAccess', class: Google::Apis::BooksV1::ConcurrentAccessRestriction, decorator: Google::Apis::BooksV1::ConcurrentAccessRestriction::Representation
@@ -1414,13 +1423,33 @@ module Google
           class SeriesSubscriptionReleaseInfo
             # @private
             class Representation < Google::Apis::Core::JsonRepresentation
-              property :cancellation_timestamp_us, :numeric_string => true, as: 'cancellationTimestampUs'
-              property :current_release_info, as: 'currentReleaseInfo', class: Google::Apis::BooksV1::BooksSubscriptionReleaseInfo, decorator: Google::Apis::BooksV1::BooksSubscriptionReleaseInfo::Representation
+              property :cancel_time, as: 'cancelTime'
+              property :current_release_info, as: 'currentReleaseInfo', class: Google::Apis::BooksV1::Series::Series::SeriesSubscriptionReleaseInfo::CurrentReleaseInfo, decorator: Google::Apis::BooksV1::Series::Series::SeriesSubscriptionReleaseInfo::CurrentReleaseInfo::Representation
           
-              property :next_release_info, as: 'nextReleaseInfo', class: Google::Apis::BooksV1::BooksSubscriptionReleaseInfo, decorator: Google::Apis::BooksV1::BooksSubscriptionReleaseInfo::Representation
+              property :next_release_info, as: 'nextReleaseInfo', class: Google::Apis::BooksV1::Series::Series::SeriesSubscriptionReleaseInfo::NextReleaseInfo, decorator: Google::Apis::BooksV1::Series::Series::SeriesSubscriptionReleaseInfo::NextReleaseInfo::Representation
           
               property :series_subscription_type, as: 'seriesSubscriptionType'
             end
+            
+            class CurrentReleaseInfo
+              # @private
+              class Representation < Google::Apis::Core::JsonRepresentation
+                property :amount_in_micros, as: 'amountInMicros'
+                property :currency_code, as: 'currencyCode'
+                property :release_number, as: 'releaseNumber'
+                property :release_time, as: 'releaseTime'
+              end
+            end
+            
+            class NextReleaseInfo
+              # @private
+              class Representation < Google::Apis::Core::JsonRepresentation
+                property :amount_in_micros, as: 'amountInMicros'
+                property :currency_code, as: 'currencyCode'
+                property :release_number, as: 'releaseNumber'
+                property :release_time, as: 'releaseTime'
+              end
+            end
           end
         end
       end
@@ -1602,8 +1631,7 @@ module Google
         
             collection :offers, as: 'offers', class: Google::Apis::BooksV1::Volume::SaleInfo::Offer, decorator: Google::Apis::BooksV1::Volume::SaleInfo::Offer::Representation
         
-            property :on_sale_date, as: 'onSaleDate', type: DateTime
-        
+            property :on_sale_date, as: 'onSaleDate'
             property :retail_price, as: 'retailPrice', class: Google::Apis::BooksV1::Volume::SaleInfo::RetailPrice, decorator: Google::Apis::BooksV1::Volume::SaleInfo::RetailPrice::Representation
         
             property :saleability, as: 'saleability'
@@ -1674,8 +1702,7 @@ module Google
         class UserInfo
           # @private
           class Representation < Google::Apis::Core::JsonRepresentation
-            property :acquired_time, as: 'acquiredTime', type: DateTime
-        
+            property :acquired_time, as: 'acquiredTime'
             property :acquisition_type, as: 'acquisitionType'
             property :copy, as: 'copy', class: Google::Apis::BooksV1::Volume::UserInfo::Copy, decorator: Google::Apis::BooksV1::Volume::UserInfo::Copy::Representation
         
@@ -1697,8 +1724,7 @@ module Google
             property :rental_state, as: 'rentalState'
             property :review, as: 'review', class: Google::Apis::BooksV1::Review, decorator: Google::Apis::BooksV1::Review::Representation
         
-            property :updated, as: 'updated', type: DateTime
-        
+            property :updated, as: 'updated'
             property :user_uploaded_volume_info, as: 'userUploadedVolumeInfo', class: Google::Apis::BooksV1::Volume::UserInfo::UserUploadedVolumeInfo, decorator: Google::Apis::BooksV1::Volume::UserInfo::UserUploadedVolumeInfo::Representation
         
           end
@@ -1709,8 +1735,7 @@ module Google
               property :allowed_character_count, as: 'allowedCharacterCount'
               property :limit_type, as: 'limitType'
               property :remaining_character_count, as: 'remainingCharacterCount'
-              property :updated, as: 'updated', type: DateTime
-          
+              property :updated, as: 'updated'
             end
           end
           
@@ -1769,7 +1794,8 @@ module Google
             property :published_date, as: 'publishedDate'
             property :publisher, as: 'publisher'
             property :ratings_count, as: 'ratingsCount'
-            property :reading_modes, as: 'readingModes'
+            property :reading_modes, as: 'readingModes', class: Google::Apis::BooksV1::Volume::VolumeInfo::ReadingModes, decorator: Google::Apis::BooksV1::Volume::VolumeInfo::ReadingModes::Representation
+        
             property :sample_page_count, as: 'samplePageCount'
             property :series_info, as: 'seriesInfo', class: Google::Apis::BooksV1::Volumeseriesinfo, decorator: Google::Apis::BooksV1::Volumeseriesinfo::Representation
         
@@ -1815,6 +1841,14 @@ module Google
               property :image_bubble_version, as: 'imageBubbleVersion'
             end
           end
+          
+          class ReadingModes
+            # @private
+            class Representation < Google::Apis::Core::JsonRepresentation
+              property :image, as: 'image'
+              property :text, as: 'text'
+            end
+          end
         end
       end
       
@@ -1844,8 +1878,7 @@ module Google
           collection :page_ids, as: 'pageIds'
           property :selected_text, as: 'selectedText'
           property :self_link, as: 'selfLink'
-          property :updated, as: 'updated', type: DateTime
-      
+          property :updated, as: 'updated'
           property :volume_id, as: 'volumeId'
         end
         
diff --git a/generated/google/apis/books_v1/service.rb b/generated/google/apis/books_v1/service.rb
index 900ab4df2..0624d6d44 100644
--- a/generated/google/apis/books_v1/service.rb
+++ b/generated/google/apis/books_v1/service.rb
@@ -22,7 +22,7 @@ module Google
     module BooksV1
       # Books API
       #
-      # Searches for books and manages your Google Books library.
+      # The Google Books API allows clients to access the Google Books repository.
       #
       # @example
       #    require 'google/apis/books_v1'
@@ -30,7 +30,7 @@ module Google
       #    Books = Google::Apis::BooksV1 # Alias the module
       #    service = Books::BooksService.new
       #
-      # @see https://developers.google.com/books/docs/v1/getting_started
+      # @see https://code.google.com/apis/books/docs/v1/getting_started.html
       class BooksService < Google::Apis::Core::BaseService
         # @return [String]
         #  API key. Your API key identifies your project and provides you with API access,
@@ -38,17 +38,13 @@ module Google
         attr_accessor :key
 
         # @return [String]
-        #  An opaque string that represents a user for quota purposes. Must not exceed 40
-        #  characters.
+        #  Available to use for quota purposes for server-side applications. Can be any
+        #  arbitrary string assigned to a user, but should not exceed 40 characters.
         attr_accessor :quota_user
 
-        # @return [String]
-        #  Deprecated. Please use quotaUser instead.
-        attr_accessor :user_ip
-
         def initialize
-          super('https://www.googleapis.com/', 'books/v1/')
-          @batch_path = 'batch/books/v1'
+          super('https://books.googleapis.com/', '')
+          @batch_path = 'batch'
         end
         
         # Retrieves metadata for a specific bookshelf for the specified user.
@@ -61,10 +57,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -77,8 +71,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_bookshelf(user_id, shelf, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'users/{userId}/bookshelves/{shelf}', options)
+        def get_bookshelf(user_id, shelf, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/users/{userId}/bookshelves/{shelf}', options)
           command.response_representation = Google::Apis::BooksV1::Bookshelf::Representation
           command.response_class = Google::Apis::BooksV1::Bookshelf
           command.params['userId'] = user_id unless user_id.nil?
@@ -86,7 +80,6 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -98,10 +91,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -114,15 +105,14 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_bookshelves(user_id, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'users/{userId}/bookshelves', options)
+        def list_bookshelves(user_id, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/users/{userId}/bookshelves', options)
           command.response_representation = Google::Apis::BooksV1::Bookshelves::Representation
           command.response_class = Google::Apis::BooksV1::Bookshelves
           command.params['userId'] = user_id unless user_id.nil?
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -142,10 +132,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -158,8 +146,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_bookshelf_volumes(user_id, shelf, max_results: nil, show_preorders: nil, source: nil, start_index: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'users/{userId}/bookshelves/{shelf}/volumes', options)
+        def list_bookshelf_volumes(user_id, shelf, max_results: nil, show_preorders: nil, source: nil, start_index: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/users/{userId}/bookshelves/{shelf}/volumes', options)
           command.response_representation = Google::Apis::BooksV1::Volumes::Representation
           command.response_class = Google::Apis::BooksV1::Volumes
           command.params['userId'] = user_id unless user_id.nil?
@@ -170,11 +158,10 @@ module Google
           command.query['startIndex'] = start_index unless start_index.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
-        # 
+        # Add a user-upload volume and triggers processing.
         # @param [String] drive_document_id
         #   A drive document id. The upload_client_token must not be set.
         # @param [String] mime_type
@@ -182,13 +169,12 @@ module Google
         # @param [String] name
         #   The document name. It can be set only if the drive_document_id is set.
         # @param [String] upload_client_token
+        #   Scotty upload token.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -201,8 +187,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def add_book(drive_document_id: nil, mime_type: nil, name: nil, upload_client_token: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'cloudloading/addBook', options)
+        def add_book(drive_document_id: nil, mime_type: nil, name: nil, upload_client_token: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/cloudloading/addBook', options)
           command.response_representation = Google::Apis::BooksV1::LoadingResource::Representation
           command.response_class = Google::Apis::BooksV1::LoadingResource
           command.query['drive_document_id'] = drive_document_id unless drive_document_id.nil?
@@ -211,7 +197,6 @@ module Google
           command.query['upload_client_token'] = upload_client_token unless upload_client_token.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -221,40 +206,37 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def delete_book(volume_id, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'cloudloading/deleteBook', options)
+        def delete_book(volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/cloudloading/deleteBook', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
-        # 
+        # Updates a user-upload volume.
         # @param [Google::Apis::BooksV1::LoadingResource] loading_resource_object
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -267,15 +249,14 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def update_book(loading_resource_object = nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'cloudloading/updateBook', options)
+        def update_book(loading_resource_object = nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/cloudloading/updateBook', options)
           command.request_representation = Google::Apis::BooksV1::LoadingResource::Representation
           command.request_object = loading_resource_object
           command.response_representation = Google::Apis::BooksV1::LoadingResource::Representation
           command.response_class = Google::Apis::BooksV1::LoadingResource
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -285,10 +266,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -301,14 +280,13 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_offline_metadata_dictionary(cpksver, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'dictionary/listOfflineMetadata', options)
+        def list_offline_metadata_dictionary(cpksver: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/dictionary/listOfflineMetadata', options)
           command.response_representation = Google::Apis::BooksV1::Metadata::Representation
           command.response_class = Google::Apis::BooksV1::Metadata
           command.query['cpksver'] = cpksver unless cpksver.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -318,10 +296,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -334,14 +310,13 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_familysharing_family_info(source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'familysharing/getFamilyInfo', options)
+        def get_familysharing_family_info(source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/familysharing/getFamilyInfo', options)
           command.response_representation = Google::Apis::BooksV1::FamilyInfo::Representation
           command.response_class = Google::Apis::BooksV1::FamilyInfo
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -356,35 +331,34 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def share_familysharing(doc_id: nil, source: nil, volume_id: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'familysharing/share', options)
+        def share_familysharing(doc_id: nil, source: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/familysharing/share', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.query['docId'] = doc_id unless doc_id.nil?
           command.query['source'] = source unless source.nil?
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
-        # Initiates revoking content that has already been shared with the user's family.
-        # Empty response indicates success.
+        # Initiates revoking content that has already been shared with the user's
+        # family. Empty response indicates success.
         # @param [String] doc_id
         #   The docid to unshare.
         # @param [String] source
@@ -394,30 +368,29 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def unshare_familysharing(doc_id: nil, source: nil, volume_id: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'familysharing/unshare', options)
+        def unshare_familysharing(doc_id: nil, source: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/familysharing/unshare', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.query['docId'] = doc_id unless doc_id.nil?
           command.query['source'] = source unless source.nil?
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -433,10 +406,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -449,8 +420,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_layer(volume_id, summary_id, content_version: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/{volumeId}/layersummary/{summaryId}', options)
+        def get_layer(volume_id, summary_id, content_version: nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/{volumeId}/layersummary/{summaryId}', options)
           command.response_representation = Google::Apis::BooksV1::LayerSummary::Representation
           command.response_class = Google::Apis::BooksV1::LayerSummary
           command.params['volumeId'] = volume_id unless volume_id.nil?
@@ -459,7 +430,6 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -477,10 +447,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -493,8 +461,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_layers(volume_id, content_version: nil, max_results: nil, page_token: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/{volumeId}/layersummary', options)
+        def list_layers(volume_id, content_version: nil, max_results: nil, page_token: nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/{volumeId}/layersummary', options)
           command.response_representation = Google::Apis::BooksV1::LayerSummaries::Representation
           command.response_class = Google::Apis::BooksV1::LayerSummaries
           command.params['volumeId'] = volume_id unless volume_id.nil?
@@ -504,7 +472,6 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -515,16 +482,16 @@ module Google
         #   The ID for the layer to get the annotations.
         # @param [String] annotation_data_id
         #   The ID of the annotation data to retrieve.
-        # @param [String] content_version
-        #   The content version for the volume you are trying to retrieve.
         # @param [Boolean] allow_web_definitions
         #   For the dictionary layer. Whether or not to allow web definitions.
+        # @param [String] content_version
+        #   The content version for the volume you are trying to retrieve.
         # @param [Fixnum] h
         #   The requested pixel height for any images. If height is provided width must
         #   also be provided.
         # @param [String] locale
-        #   The locale information for the data. ISO-639-1 language and ISO-3166-1 country
-        #   code. Ex: 'en_US'.
+        #   The locale information for the data. ISO-639-1 language and ISO-3166-1
+        #   country code. Ex: 'en_US'.
         # @param [Fixnum] scale
         #   The requested scale for the image.
         # @param [String] source
@@ -535,26 +502,24 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [Google::Apis::BooksV1::AnnotationData] parsed result object
+        # @yieldparam result [Google::Apis::BooksV1::DictionaryAnnotationdata] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [Google::Apis::BooksV1::AnnotationData]
+        # @return [Google::Apis::BooksV1::DictionaryAnnotationdata]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_layer_annotation_data(volume_id, layer_id, annotation_data_id, content_version, allow_web_definitions: nil, h: nil, locale: nil, scale: nil, source: nil, w: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/{volumeId}/layers/{layerId}/data/{annotationDataId}', options)
-          command.response_representation = Google::Apis::BooksV1::AnnotationData::Representation
-          command.response_class = Google::Apis::BooksV1::AnnotationData
+        def get_layer_annotation_data(volume_id, layer_id, annotation_data_id, allow_web_definitions: nil, content_version: nil, h: nil, locale: nil, scale: nil, source: nil, w: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/{volumeId}/layers/{layerId}/data/{annotationDataId}', options)
+          command.response_representation = Google::Apis::BooksV1::DictionaryAnnotationdata::Representation
+          command.response_class = Google::Apis::BooksV1::DictionaryAnnotationdata
           command.params['volumeId'] = volume_id unless volume_id.nil?
           command.params['layerId'] = layer_id unless layer_id.nil?
           command.params['annotationDataId'] = annotation_data_id unless annotation_data_id.nil?
@@ -567,7 +532,6 @@ module Google
           command.query['w'] = w unless w.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -576,17 +540,17 @@ module Google
         #   The volume to retrieve annotation data for.
         # @param [String] layer_id
         #   The ID for the layer to get the annotation data.
+        # @param [Array<String>, String] annotation_data_id
+        #   The list of Annotation Data Ids to retrieve. Pagination is ignored if this
+        #   is set.
         # @param [String] content_version
         #   The content version for the requested volume.
-        # @param [Array<String>, String] annotation_data_id
-        #   The list of Annotation Data Ids to retrieve. Pagination is ignored if this is
-        #   set.
         # @param [Fixnum] h
         #   The requested pixel height for any images. If height is provided width must
         #   also be provided.
         # @param [String] locale
-        #   The locale information for the data. ISO-639-1 language and ISO-3166-1 country
-        #   code. Ex: 'en_US'.
+        #   The locale information for the data. ISO-639-1 language and ISO-3166-1
+        #   country code. Ex: 'en_US'.
         # @param [Fixnum] max_results
         #   Maximum number of results to return
         # @param [String] page_token
@@ -596,21 +560,19 @@ module Google
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [String] updated_max
-        #   RFC 3339 timestamp to restrict to items updated prior to this timestamp (
-        #   exclusive).
+        #   RFC 3339 timestamp to restrict to items updated prior to this timestamp
+        #   (exclusive).
         # @param [String] updated_min
-        #   RFC 3339 timestamp to restrict to items updated since this timestamp (
-        #   inclusive).
+        #   RFC 3339 timestamp to restrict to items updated since this timestamp
+        #   (inclusive).
         # @param [Fixnum] w
         #   The requested pixel width for any images. If width is provided height must
         #   also be provided.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -623,8 +585,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_layer_annotation_data(volume_id, layer_id, content_version, annotation_data_id: nil, h: nil, locale: nil, max_results: nil, page_token: nil, scale: nil, source: nil, updated_max: nil, updated_min: nil, w: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/{volumeId}/layers/{layerId}/data', options)
+        def list_layer_annotation_data(volume_id, layer_id, annotation_data_id: nil, content_version: nil, h: nil, locale: nil, max_results: nil, page_token: nil, scale: nil, source: nil, updated_max: nil, updated_min: nil, w: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/{volumeId}/layers/{layerId}/data', options)
           command.response_representation = Google::Apis::BooksV1::AnnotationsData::Representation
           command.response_class = Google::Apis::BooksV1::AnnotationsData
           command.params['volumeId'] = volume_id unless volume_id.nil?
@@ -642,7 +604,6 @@ module Google
           command.query['w'] = w unless w.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -654,17 +615,15 @@ module Google
         # @param [String] annotation_id
         #   The ID of the volume annotation to retrieve.
         # @param [String] locale
-        #   The locale information for the data. ISO-639-1 language and ISO-3166-1 country
-        #   code. Ex: 'en_US'.
+        #   The locale information for the data. ISO-639-1 language and ISO-3166-1
+        #   country code. Ex: 'en_US'.
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -677,8 +636,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_layer_volume_annotation(volume_id, layer_id, annotation_id, locale: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/{volumeId}/layers/{layerId}/annotations/{annotationId}', options)
+        def get_layer_volume_annotation(volume_id, layer_id, annotation_id, locale: nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/{volumeId}/layers/{layerId}/annotations/{annotationId}', options)
           command.response_representation = Google::Apis::BooksV1::VolumeAnnotation::Representation
           command.response_class = Google::Apis::BooksV1::VolumeAnnotation
           command.params['volumeId'] = volume_id unless volume_id.nil?
@@ -688,7 +647,6 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -704,15 +662,15 @@ module Google
         # @param [String] end_position
         #   The end position to end retrieving data from.
         # @param [String] locale
-        #   The locale information for the data. ISO-639-1 language and ISO-3166-1 country
-        #   code. Ex: 'en_US'.
+        #   The locale information for the data. ISO-639-1 language and ISO-3166-1
+        #   country code. Ex: 'en_US'.
         # @param [Fixnum] max_results
         #   Maximum number of results to return
         # @param [String] page_token
         #   The value of the nextToken from the previous page.
         # @param [Boolean] show_deleted
-        #   Set to true to return deleted annotations. updatedMin must be in the request
-        #   to use this. Defaults to false.
+        #   Set to true to return deleted annotations. updatedMin must be in the
+        #   request to use this. Defaults to false.
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [String] start_offset
@@ -720,20 +678,18 @@ module Google
         # @param [String] start_position
         #   The start position to start retrieving data from.
         # @param [String] updated_max
-        #   RFC 3339 timestamp to restrict to items updated prior to this timestamp (
-        #   exclusive).
+        #   RFC 3339 timestamp to restrict to items updated prior to this timestamp
+        #   (exclusive).
         # @param [String] updated_min
-        #   RFC 3339 timestamp to restrict to items updated since this timestamp (
-        #   inclusive).
+        #   RFC 3339 timestamp to restrict to items updated since this timestamp
+        #   (inclusive).
         # @param [String] volume_annotations_version
         #   The version of the volume annotations that you are requesting.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -746,8 +702,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_layer_volume_annotations(volume_id, layer_id, content_version, end_offset: nil, end_position: nil, locale: nil, max_results: nil, page_token: nil, show_deleted: nil, source: nil, start_offset: nil, start_position: nil, updated_max: nil, updated_min: nil, volume_annotations_version: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/{volumeId}/layers/{layerId}', options)
+        def list_layer_volume_annotations(volume_id, layer_id, content_version: nil, end_offset: nil, end_position: nil, locale: nil, max_results: nil, page_token: nil, show_deleted: nil, source: nil, start_offset: nil, start_position: nil, updated_max: nil, updated_min: nil, volume_annotations_version: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/{volumeId}/layers/{layerId}', options)
           command.response_representation = Google::Apis::BooksV1::Volumeannotations::Representation
           command.response_class = Google::Apis::BooksV1::Volumeannotations
           command.params['volumeId'] = volume_id unless volume_id.nil?
@@ -767,18 +723,17 @@ module Google
           command.query['volumeAnnotationsVersion'] = volume_annotations_version unless volume_annotations_version.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Gets the current settings for the user.
+        # @param [String] country
+        #   Unused. Added only to workaround TEX mandatory request template requirement
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -791,32 +746,30 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_user_settings(fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'myconfig/getUserSettings', options)
+        def get_user_settings(country: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/myconfig/getUserSettings', options)
           command.response_representation = Google::Apis::BooksV1::UserSettings::Representation
           command.response_class = Google::Apis::BooksV1::UserSettings
+          command.query['country'] = country unless country.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Release downloaded content access restriction.
-        # @param [Array<String>, String] volume_ids
-        #   The volume(s) to release restrictions for.
         # @param [String] cpksver
         #   The device/version ID from which to release the restriction.
         # @param [String] locale
         #   ISO-639-1, ISO-3166-1 codes for message localization, i.e. en_US.
         # @param [String] source
         #   String to identify the originator of this request.
+        # @param [Array<String>, String] volume_ids
+        #   The volume(s) to release restrictions for.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -829,8 +782,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def release_download_access(volume_ids, cpksver, locale: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'myconfig/releaseDownloadAccess', options)
+        def release_download_access(cpksver: nil, locale: nil, source: nil, volume_ids: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/myconfig/releaseDownloadAccess', options)
           command.response_representation = Google::Apis::BooksV1::DownloadAccesses::Representation
           command.response_class = Google::Apis::BooksV1::DownloadAccesses
           command.query['cpksver'] = cpksver unless cpksver.nil?
@@ -839,46 +792,44 @@ module Google
           command.query['volumeIds'] = volume_ids unless volume_ids.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Request concurrent and download access restrictions.
+        # @param [String] cpksver
+        #   The device/version ID from which to request the restrictions.
+        # @param [String] license_types
+        #   The type of access license to request. If not specified, the default is
+        #   BOTH.
+        # @param [String] locale
+        #   ISO-639-1, ISO-3166-1 codes for message localization, i.e. en_US.
+        # @param [String] nonce
+        #   The client nonce value.
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [String] volume_id
         #   The volume to request concurrent/download restrictions for.
-        # @param [String] nonce
-        #   The client nonce value.
-        # @param [String] cpksver
-        #   The device/version ID from which to request the restrictions.
-        # @param [String] license_types
-        #   The type of access license to request. If not specified, the default is BOTH.
-        # @param [String] locale
-        #   ISO-639-1, ISO-3166-1 codes for message localization, i.e. en_US.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [Google::Apis::BooksV1::RequestAccess] parsed result object
+        # @yieldparam result [Google::Apis::BooksV1::RequestAccessData] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [Google::Apis::BooksV1::RequestAccess]
+        # @return [Google::Apis::BooksV1::RequestAccessData]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def request_access(source, volume_id, nonce, cpksver, license_types: nil, locale: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'myconfig/requestAccess', options)
-          command.response_representation = Google::Apis::BooksV1::RequestAccess::Representation
-          command.response_class = Google::Apis::BooksV1::RequestAccess
+        def request_access(cpksver: nil, license_types: nil, locale: nil, nonce: nil, source: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/myconfig/requestAccess', options)
+          command.response_representation = Google::Apis::BooksV1::RequestAccessData::Representation
+          command.response_class = Google::Apis::BooksV1::RequestAccessData
           command.query['cpksver'] = cpksver unless cpksver.nil?
           command.query['licenseTypes'] = license_types unless license_types.nil?
           command.query['locale'] = locale unless locale.nil?
@@ -887,15 +838,11 @@ module Google
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
-        # Request downloaded content access for specified volumes on the My eBooks shelf.
-        # @param [String] source
-        #   String to identify the originator of this request.
-        # @param [String] nonce
-        #   The client nonce value.
+        # Request downloaded content access for specified volumes on the My eBooks
+        # shelf.
         # @param [String] cpksver
         #   The device/version ID from which to release the restriction.
         # @param [Array<String>, String] features
@@ -904,17 +851,19 @@ module Google
         #   Set to true to include non-comics series. Defaults to false.
         # @param [String] locale
         #   ISO-639-1, ISO-3166-1 codes for message localization, i.e. en_US.
+        # @param [String] nonce
+        #   The client nonce value.
         # @param [Boolean] show_preorders
         #   Set to true to show pre-ordered books. Defaults to false.
+        # @param [String] source
+        #   String to identify the originator of this request.
         # @param [Array<String>, String] volume_ids
         #   The volume(s) to request download restrictions for.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -927,8 +876,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def sync_volume_licenses(source, nonce, cpksver, features: nil, include_non_comics_series: nil, locale: nil, show_preorders: nil, volume_ids: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'myconfig/syncVolumeLicenses', options)
+        def sync_volume_licenses(cpksver: nil, features: nil, include_non_comics_series: nil, locale: nil, nonce: nil, show_preorders: nil, source: nil, volume_ids: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/myconfig/syncVolumeLicenses', options)
           command.response_representation = Google::Apis::BooksV1::Volumes::Representation
           command.response_class = Google::Apis::BooksV1::Volumes
           command.query['cpksver'] = cpksver unless cpksver.nil?
@@ -941,21 +890,18 @@ module Google
           command.query['volumeIds'] = volume_ids unless volume_ids.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Sets the settings for the user. If a sub-object is specified, it will
-        # overwrite the existing sub-object stored in the server. Unspecified sub-
-        # objects will retain the existing value.
+        # overwrite the existing sub-object stored in the server. Unspecified
+        # sub-objects will retain the existing value.
         # @param [Google::Apis::BooksV1::UserSettings] user_settings_object
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -968,15 +914,14 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def update_user_settings(user_settings_object = nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'myconfig/updateUserSettings', options)
+        def update_user_settings(user_settings_object = nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/myconfig/updateUserSettings', options)
           command.request_representation = Google::Apis::BooksV1::UserSettings::Representation
           command.request_object = user_settings_object
           command.response_representation = Google::Apis::BooksV1::UserSettings::Representation
           command.response_class = Google::Apis::BooksV1::UserSettings
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -988,29 +933,28 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def delete_my_library_annotation(annotation_id, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:delete, 'mylibrary/annotations/{annotationId}', options)
+        def delete_my_library_annotation(annotation_id, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:delete, 'books/v1/mylibrary/annotations/{annotationId}', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.params['annotationId'] = annotation_id unless annotation_id.nil?
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1028,10 +972,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1044,8 +986,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def insert_my_library_annotation(annotation_object = nil, annotation_id: nil, country: nil, show_only_summary_in_response: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'mylibrary/annotations', options)
+        def insert_my_library_annotation(annotation_object = nil, annotation_id: nil, country: nil, show_only_summary_in_response: nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/mylibrary/annotations', options)
           command.request_representation = Google::Apis::BooksV1::Annotation::Representation
           command.request_object = annotation_object
           command.response_representation = Google::Apis::BooksV1::Annotation::Representation
@@ -1056,7 +998,6 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1072,25 +1013,23 @@ module Google
         # @param [String] page_token
         #   The value of the nextToken from the previous page.
         # @param [Boolean] show_deleted
-        #   Set to true to return deleted annotations. updatedMin must be in the request
-        #   to use this. Defaults to false.
+        #   Set to true to return deleted annotations. updatedMin must be in the
+        #   request to use this. Defaults to false.
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [String] updated_max
-        #   RFC 3339 timestamp to restrict to items updated prior to this timestamp (
-        #   exclusive).
+        #   RFC 3339 timestamp to restrict to items updated prior to this timestamp
+        #   (exclusive).
         # @param [String] updated_min
-        #   RFC 3339 timestamp to restrict to items updated since this timestamp (
-        #   inclusive).
+        #   RFC 3339 timestamp to restrict to items updated since this timestamp
+        #   (inclusive).
         # @param [String] volume_id
         #   The volume to restrict annotations to.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1103,8 +1042,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_my_library_annotations(content_version: nil, layer_id: nil, layer_ids: nil, max_results: nil, page_token: nil, show_deleted: nil, source: nil, updated_max: nil, updated_min: nil, volume_id: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'mylibrary/annotations', options)
+        def list_my_library_annotations(content_version: nil, layer_id: nil, layer_ids: nil, max_results: nil, page_token: nil, show_deleted: nil, source: nil, updated_max: nil, updated_min: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/mylibrary/annotations', options)
           command.response_representation = Google::Apis::BooksV1::Annotations::Representation
           command.response_class = Google::Apis::BooksV1::Annotations
           command.query['contentVersion'] = content_version unless content_version.nil?
@@ -1119,7 +1058,6 @@ module Google
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1131,10 +1069,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1147,15 +1083,14 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def summarize_my_library_annotation(layer_ids, volume_id, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'mylibrary/annotations/summary', options)
+        def summarize_my_library_annotation(layer_ids: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/mylibrary/annotations/summary', options)
           command.response_representation = Google::Apis::BooksV1::AnnotationsSummary::Representation
           command.response_class = Google::Apis::BooksV1::AnnotationsSummary
           command.query['layerIds'] = layer_ids unless layer_ids.nil?
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1168,10 +1103,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1184,8 +1117,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def update_my_library_annotation(annotation_id, annotation_object = nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:put, 'mylibrary/annotations/{annotationId}', options)
+        def update_my_library_annotation(annotation_id, annotation_object = nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:put, 'books/v1/mylibrary/annotations/{annotationId}', options)
           command.request_representation = Google::Apis::BooksV1::Annotation::Representation
           command.request_object = annotation_object
           command.response_representation = Google::Apis::BooksV1::Annotation::Representation
@@ -1194,47 +1127,45 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Adds a volume to a bookshelf.
         # @param [String] shelf
         #   ID of bookshelf to which to add a volume.
-        # @param [String] volume_id
-        #   ID of volume to add.
         # @param [String] reason
         #   The reason for which the book is added to the library.
         # @param [String] source
         #   String to identify the originator of this request.
+        # @param [String] volume_id
+        #   ID of volume to add.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def add_my_library_volume(shelf, volume_id, reason: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'mylibrary/bookshelves/{shelf}/addVolume', options)
+        def add_my_library_volume(shelf, reason: nil, source: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/mylibrary/bookshelves/{shelf}/addVolume', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.params['shelf'] = shelf unless shelf.nil?
           command.query['reason'] = reason unless reason.nil?
           command.query['source'] = source unless source.nil?
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1246,29 +1177,28 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def clear_my_library_volumes(shelf, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'mylibrary/bookshelves/{shelf}/clearVolumes', options)
+        def clear_my_library_volumes(shelf, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/mylibrary/bookshelves/{shelf}/clearVolumes', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.params['shelf'] = shelf unless shelf.nil?
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1281,10 +1211,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1297,15 +1225,14 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_my_library_bookshelf(shelf, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'mylibrary/bookshelves/{shelf}', options)
+        def get_my_library_bookshelf(shelf, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/mylibrary/bookshelves/{shelf}', options)
           command.response_representation = Google::Apis::BooksV1::Bookshelf::Representation
           command.response_class = Google::Apis::BooksV1::Bookshelf
           command.params['shelf'] = shelf unless shelf.nil?
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1315,10 +1242,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1331,95 +1256,92 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_my_library_bookshelves(source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'mylibrary/bookshelves', options)
+        def list_my_library_bookshelves(source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/mylibrary/bookshelves', options)
           command.response_representation = Google::Apis::BooksV1::Bookshelves::Representation
           command.response_class = Google::Apis::BooksV1::Bookshelves
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Moves a volume within a bookshelf.
         # @param [String] shelf
         #   ID of bookshelf with the volume.
+        # @param [String] source
+        #   String to identify the originator of this request.
         # @param [String] volume_id
         #   ID of volume to move.
         # @param [Fixnum] volume_position
-        #   Position on shelf to move the item (0 puts the item before the current first
-        #   item, 1 puts it between the first and the second and so on.)
-        # @param [String] source
-        #   String to identify the originator of this request.
+        #   Position on shelf to move the item (0 puts the item before the current
+        #   first item, 1 puts it between the first and the second and so on.)
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def move_my_library_volume(shelf, volume_id, volume_position, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'mylibrary/bookshelves/{shelf}/moveVolume', options)
+        def move_my_library_volume(shelf, source: nil, volume_id: nil, volume_position: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/mylibrary/bookshelves/{shelf}/moveVolume', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.params['shelf'] = shelf unless shelf.nil?
           command.query['source'] = source unless source.nil?
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['volumePosition'] = volume_position unless volume_position.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Removes a volume from a bookshelf.
         # @param [String] shelf
         #   ID of bookshelf from which to remove a volume.
-        # @param [String] volume_id
-        #   ID of volume to remove.
         # @param [String] reason
         #   The reason for which the book is removed from the library.
         # @param [String] source
         #   String to identify the originator of this request.
+        # @param [String] volume_id
+        #   ID of volume to remove.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def remove_my_library_volume(shelf, volume_id, reason: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'mylibrary/bookshelves/{shelf}/removeVolume', options)
+        def remove_my_library_volume(shelf, reason: nil, source: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/mylibrary/bookshelves/{shelf}/removeVolume', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.params['shelf'] = shelf unless shelf.nil?
           command.query['reason'] = reason unless reason.nil?
           command.query['source'] = source unless source.nil?
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1443,10 +1365,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1459,8 +1379,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_my_library_volumes(shelf, country: nil, max_results: nil, projection: nil, q: nil, show_preorders: nil, source: nil, start_index: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'mylibrary/bookshelves/{shelf}/volumes', options)
+        def list_my_library_volumes(shelf, country: nil, max_results: nil, projection: nil, q: nil, show_preorders: nil, source: nil, start_index: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/mylibrary/bookshelves/{shelf}/volumes', options)
           command.response_representation = Google::Apis::BooksV1::Volumes::Representation
           command.response_class = Google::Apis::BooksV1::Volumes
           command.params['shelf'] = shelf unless shelf.nil?
@@ -1473,7 +1393,6 @@ module Google
           command.query['startIndex'] = start_index unless start_index.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1487,10 +1406,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1503,8 +1420,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_my_library_reading_position(volume_id, content_version: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'mylibrary/readingpositions/{volumeId}', options)
+        def get_my_library_reading_position(volume_id, content_version: nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/mylibrary/readingpositions/{volumeId}', options)
           command.response_representation = Google::Apis::BooksV1::ReadingPosition::Representation
           command.response_class = Google::Apis::BooksV1::ReadingPosition
           command.params['volumeId'] = volume_id unless volume_id.nil?
@@ -1512,46 +1429,45 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Sets my reading position information for a volume.
         # @param [String] volume_id
         #   ID of volume for which to update the reading position.
-        # @param [String] timestamp
-        #   RFC 3339 UTC format timestamp associated with this reading position.
-        # @param [String] position
-        #   Position string for the new volume reading position.
         # @param [String] action
         #   Action that caused this reading position to be set.
         # @param [String] content_version
         #   Volume content version for which this reading position applies.
         # @param [String] device_cookie
         #   Random persistent device cookie optional on set position.
+        # @param [String] position
+        #   Position string for the new volume reading position.
         # @param [String] source
         #   String to identify the originator of this request.
+        # @param [String] timestamp
+        #   RFC 3339 UTC format timestamp associated with this reading position.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def set_my_library_reading_position(volume_id, timestamp, position, action: nil, content_version: nil, device_cookie: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'mylibrary/readingpositions/{volumeId}/setPosition', options)
+        def set_my_library_reading_position(volume_id, action: nil, content_version: nil, device_cookie: nil, position: nil, source: nil, timestamp: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/mylibrary/readingpositions/{volumeId}/setPosition', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.params['volumeId'] = volume_id unless volume_id.nil?
           command.query['action'] = action unless action.nil?
           command.query['contentVersion'] = content_version unless content_version.nil?
@@ -1561,25 +1477,22 @@ module Google
           command.query['timestamp'] = timestamp unless timestamp.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Returns notification details for a given notification id.
-        # @param [String] notification_id
-        #   String to identify the notification.
         # @param [String] locale
         #   ISO-639-1 language and ISO-3166-1 country code. Ex: 'en_US'. Used for
         #   generating notification title and body.
+        # @param [String] notification_id
+        #   String to identify the notification.
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1592,8 +1505,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_notification(notification_id, locale: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'notification/get', options)
+        def get_notification(locale: nil, notification_id: nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/notification/get', options)
           command.response_representation = Google::Apis::BooksV1::Notification::Representation
           command.response_class = Google::Apis::BooksV1::Notification
           command.query['locale'] = locale unless locale.nil?
@@ -1601,7 +1514,6 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1611,10 +1523,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1627,14 +1537,13 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_onboarding_categories(locale: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'onboarding/listCategories', options)
+        def list_onboarding_categories(locale: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/onboarding/listCategories', options)
           command.response_representation = Google::Apis::BooksV1::Category::Representation
           command.response_class = Google::Apis::BooksV1::Category
           command.query['locale'] = locale unless locale.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1644,8 +1553,8 @@ module Google
         # @param [String] locale
         #   ISO-639-1 language and ISO-3166-1 country code. Default is en-US if unset.
         # @param [String] max_allowed_maturity_rating
-        #   The maximum allowed maturity rating of returned volumes. Books with a higher
-        #   maturity rating are filtered out.
+        #   The maximum allowed maturity rating of returned volumes. Books with a
+        #   higher maturity rating are filtered out.
         # @param [Fixnum] page_size
         #   Number of maximum results per page to be included in the response.
         # @param [String] page_token
@@ -1653,10 +1562,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1669,8 +1576,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_onboarding_category_volumes(category_id: nil, locale: nil, max_allowed_maturity_rating: nil, page_size: nil, page_token: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'onboarding/listCategoryVolumes', options)
+        def list_onboarding_category_volumes(category_id: nil, locale: nil, max_allowed_maturity_rating: nil, page_size: nil, page_token: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/onboarding/listCategoryVolumes', options)
           command.response_representation = Google::Apis::BooksV1::Volume2::Representation
           command.response_class = Google::Apis::BooksV1::Volume2
           command.query['categoryId'] = category_id unless category_id.nil?
@@ -1680,7 +1587,6 @@ module Google
           command.query['pageToken'] = page_token unless page_token.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1689,17 +1595,15 @@ module Google
         #   ISO-639-1 language and ISO-3166-1 country code. Ex: 'en_US'. Used for
         #   generating recommendations.
         # @param [String] max_allowed_maturity_rating
-        #   The maximum allowed maturity rating of returned recommendations. Books with a
-        #   higher maturity rating are filtered out.
+        #   The maximum allowed maturity rating of returned recommendations. Books with
+        #   a higher maturity rating are filtered out.
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1712,8 +1616,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_personalizedstream(locale: nil, max_allowed_maturity_rating: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'personalizedstream/get', options)
+        def get_personalizedstream(locale: nil, max_allowed_maturity_rating: nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/personalizedstream/get', options)
           command.response_representation = Google::Apis::BooksV1::Discoveryclusters::Representation
           command.response_class = Google::Apis::BooksV1::Discoveryclusters
           command.query['locale'] = locale unless locale.nil?
@@ -1721,11 +1625,10 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
-        # 
+        # Accepts the promo offer.
         # @param [String] android_id
         #   device android_id
         # @param [String] device
@@ -1744,24 +1647,24 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def accept_promo_offer(android_id: nil, device: nil, manufacturer: nil, model: nil, offer_id: nil, product: nil, serial: nil, volume_id: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'promooffer/accept', options)
+        def accept_promo_offer(android_id: nil, device: nil, manufacturer: nil, model: nil, offer_id: nil, product: nil, serial: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/promooffer/accept', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.query['androidId'] = android_id unless android_id.nil?
           command.query['device'] = device unless device.nil?
           command.query['manufacturer'] = manufacturer unless manufacturer.nil?
@@ -1772,11 +1675,10 @@ module Google
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
-        # 
+        # Marks the promo offer as dismissed.
         # @param [String] android_id
         #   device android_id
         # @param [String] device
@@ -1794,24 +1696,24 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
         # @yield [result, err] Result & error if block supplied
-        # @yieldparam result [NilClass] No result returned for this method
+        # @yieldparam result [Google::Apis::BooksV1::Empty] parsed result object
         # @yieldparam err [StandardError] error object if request failed
         #
-        # @return [void]
+        # @return [Google::Apis::BooksV1::Empty]
         #
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def dismiss_promo_offer(android_id: nil, device: nil, manufacturer: nil, model: nil, offer_id: nil, product: nil, serial: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'promooffer/dismiss', options)
+        def dismiss_promo_offer(android_id: nil, device: nil, manufacturer: nil, model: nil, offer_id: nil, product: nil, serial: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/promooffer/dismiss', options)
+          command.response_representation = Google::Apis::BooksV1::Empty::Representation
+          command.response_class = Google::Apis::BooksV1::Empty
           command.query['androidId'] = android_id unless android_id.nil?
           command.query['device'] = device unless device.nil?
           command.query['manufacturer'] = manufacturer unless manufacturer.nil?
@@ -1821,7 +1723,6 @@ module Google
           command.query['serial'] = serial unless serial.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1841,10 +1742,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1857,8 +1756,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_promo_offer(android_id: nil, device: nil, manufacturer: nil, model: nil, product: nil, serial: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'promooffer/get', options)
+        def get_promo_offer(android_id: nil, device: nil, manufacturer: nil, model: nil, product: nil, serial: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/promooffer/get', options)
           command.response_representation = Google::Apis::BooksV1::Offers::Representation
           command.response_class = Google::Apis::BooksV1::Offers
           command.query['androidId'] = android_id unless android_id.nil?
@@ -1869,7 +1768,6 @@ module Google
           command.query['serial'] = serial unless serial.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1879,10 +1777,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1895,31 +1791,28 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_series(series_id, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'series/get', options)
+        def get_series(series_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/series/get', options)
           command.response_representation = Google::Apis::BooksV1::Series::Representation
           command.response_class = Google::Apis::BooksV1::Series
           command.query['series_id'] = series_id unless series_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Returns Series membership data given the series id.
-        # @param [String] series_id
-        #   String that identifies the series
         # @param [Fixnum] page_size
         #   Number of maximum results per page to be included in the response.
         # @param [String] page_token
         #   The value of the nextToken from the previous page.
+        # @param [String] series_id
+        #   String that identifies the series
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1932,8 +1825,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_series_membership(series_id, page_size: nil, page_token: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'series/membership/get', options)
+        def get_series_membership(page_size: nil, page_token: nil, series_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/series/membership/get', options)
           command.response_representation = Google::Apis::BooksV1::SeriesMembership::Representation
           command.response_class = Google::Apis::BooksV1::SeriesMembership
           command.query['page_size'] = page_size unless page_size.nil?
@@ -1941,7 +1834,6 @@ module Google
           command.query['series_id'] = series_id unless series_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -1957,15 +1849,13 @@ module Google
         # @param [String] projection
         #   Restrict information returned to a set of selected fields.
         # @param [String] source
-        #   String to identify the originator of this request.
+        #   string  to identify the originator of this request.
         # @param [Boolean] user_library_consistent_read
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -1978,8 +1868,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def get_volume(volume_id, country: nil, include_non_comics_series: nil, partner: nil, projection: nil, source: nil, user_library_consistent_read: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/{volumeId}', options)
+        def get_volume(volume_id, country: nil, include_non_comics_series: nil, partner: nil, projection: nil, source: nil, user_library_consistent_read: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/{volumeId}', options)
           command.response_representation = Google::Apis::BooksV1::Volume::Representation
           command.response_class = Google::Apis::BooksV1::Volume
           command.params['volumeId'] = volume_id unless volume_id.nil?
@@ -1991,13 +1881,10 @@ module Google
           command.query['user_library_consistent_read'] = user_library_consistent_read unless user_library_consistent_read.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Performs a book search.
-        # @param [String] q
-        #   Full-text search query string.
         # @param [String] download
         #   Restrict to volumes by download availability.
         # @param [String] filter
@@ -2007,8 +1894,8 @@ module Google
         # @param [String] library_restrict
         #   Restrict search to this user's library.
         # @param [String] max_allowed_maturity_rating
-        #   The maximum allowed maturity rating of returned recommendations. Books with a
-        #   higher maturity rating are filtered out.
+        #   The maximum allowed maturity rating of returned recommendations. Books with
+        #   a higher maturity rating are filtered out.
         # @param [Fixnum] max_results
         #   Maximum number of results to return.
         # @param [String] order_by
@@ -2019,6 +1906,8 @@ module Google
         #   Restrict to books or magazines.
         # @param [String] projection
         #   Restrict information returned to a set of selected fields.
+        # @param [String] q
+        #   Full-text search query string.
         # @param [Boolean] show_preorders
         #   Set to true to show books available for preorder. Defaults to false.
         # @param [String] source
@@ -2028,10 +1917,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -2044,8 +1931,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_volumes(q, download: nil, filter: nil, lang_restrict: nil, library_restrict: nil, max_allowed_maturity_rating: nil, max_results: nil, order_by: nil, partner: nil, print_type: nil, projection: nil, show_preorders: nil, source: nil, start_index: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes', options)
+        def list_volumes(download: nil, filter: nil, lang_restrict: nil, library_restrict: nil, max_allowed_maturity_rating: nil, max_results: nil, order_by: nil, partner: nil, print_type: nil, projection: nil, q: nil, show_preorders: nil, source: nil, start_index: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes', options)
           command.response_representation = Google::Apis::BooksV1::Volumes::Representation
           command.response_class = Google::Apis::BooksV1::Volumes
           command.query['download'] = download unless download.nil?
@@ -2064,7 +1951,6 @@ module Google
           command.query['startIndex'] = start_index unless start_index.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -2077,17 +1963,15 @@ module Google
         #   ISO-639-1 language and ISO-3166-1 country code. Ex: 'en_US'. Used for
         #   generating recommendations.
         # @param [String] max_allowed_maturity_rating
-        #   The maximum allowed maturity rating of returned recommendations. Books with a
-        #   higher maturity rating are filtered out.
+        #   The maximum allowed maturity rating of returned recommendations. Books with
+        #   a higher maturity rating are filtered out.
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -2100,8 +1984,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_associated_volumes(volume_id, association: nil, locale: nil, max_allowed_maturity_rating: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/{volumeId}/associated', options)
+        def list_associated_volumes(volume_id, association: nil, locale: nil, max_allowed_maturity_rating: nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/{volumeId}/associated', options)
           command.response_representation = Google::Apis::BooksV1::Volumes::Representation
           command.response_class = Google::Apis::BooksV1::Volumes
           command.params['volumeId'] = volume_id unless volume_id.nil?
@@ -2111,7 +1995,6 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -2126,8 +2009,8 @@ module Google
         # @param [Fixnum] max_results
         #   Maximum number of results to return.
         # @param [Array<String>, String] processing_state
-        #   The processing state of the user uploaded volumes to be returned. Applicable
-        #   only if the UPLOADED is specified in the acquireMethod.
+        #   The processing state of the user uploaded volumes to be returned.
+        #   Applicable only if the UPLOADED is specified in the acquireMethod.
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [Fixnum] start_index
@@ -2135,10 +2018,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -2151,8 +2032,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_my_books(acquire_method: nil, country: nil, locale: nil, max_results: nil, processing_state: nil, source: nil, start_index: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/mybooks', options)
+        def list_my_books(acquire_method: nil, country: nil, locale: nil, max_results: nil, processing_state: nil, source: nil, start_index: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/mybooks', options)
           command.response_representation = Google::Apis::BooksV1::Volumes::Representation
           command.response_class = Google::Apis::BooksV1::Volumes
           command.query['acquireMethod'] = acquire_method unless acquire_method.nil?
@@ -2164,7 +2045,6 @@ module Google
           command.query['startIndex'] = start_index unless start_index.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -2173,17 +2053,15 @@ module Google
         #   ISO-639-1 language and ISO-3166-1 country code. Ex: 'en_US'. Used for
         #   generating recommendations.
         # @param [String] max_allowed_maturity_rating
-        #   The maximum allowed maturity rating of returned recommendations. Books with a
-        #   higher maturity rating are filtered out.
+        #   The maximum allowed maturity rating of returned recommendations. Books with
+        #   a higher maturity rating are filtered out.
         # @param [String] source
         #   String to identify the originator of this request.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -2196,8 +2074,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_recommended_volumes(locale: nil, max_allowed_maturity_rating: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/recommended', options)
+        def list_recommended_volumes(locale: nil, max_allowed_maturity_rating: nil, source: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/recommended', options)
           command.response_representation = Google::Apis::BooksV1::Volumes::Representation
           command.response_class = Google::Apis::BooksV1::Volumes
           command.query['locale'] = locale unless locale.nil?
@@ -2205,27 +2083,24 @@ module Google
           command.query['source'] = source unless source.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
         # Rate a recommended book for the current user.
-        # @param [String] rating
-        #   Rating to be given to the volume.
-        # @param [String] volume_id
-        #   ID of the source volume.
         # @param [String] locale
         #   ISO-639-1 language and ISO-3166-1 country code. Ex: 'en_US'. Used for
         #   generating recommendations.
+        # @param [String] rating
+        #   Rating to be given to the volume.
         # @param [String] source
         #   String to identify the originator of this request.
+        # @param [String] volume_id
+        #   ID of the source volume.
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -2238,8 +2113,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def rate_recommended_volume(rating, volume_id, locale: nil, source: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:post, 'volumes/recommended/rate', options)
+        def rate_recommended_volume(locale: nil, rating: nil, source: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:post, 'books/v1/volumes/recommended/rate', options)
           command.response_representation = Google::Apis::BooksV1::RateRecommendedVolumeResponse::Representation
           command.response_class = Google::Apis::BooksV1::RateRecommendedVolumeResponse
           command.query['locale'] = locale unless locale.nil?
@@ -2248,7 +2123,6 @@ module Google
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
         
@@ -2270,10 +2144,8 @@ module Google
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
-        #   An opaque string that represents a user for quota purposes. Must not exceed 40
-        #   characters.
-        # @param [String] user_ip
-        #   Deprecated. Please use quotaUser instead.
+        #   Available to use for quota purposes for server-side applications. Can be any
+        #   arbitrary string assigned to a user, but should not exceed 40 characters.
         # @param [Google::Apis::RequestOptions] options
         #   Request-specific options
         #
@@ -2286,8 +2158,8 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_user_uploaded_volumes(locale: nil, max_results: nil, processing_state: nil, source: nil, start_index: nil, volume_id: nil, fields: nil, quota_user: nil, user_ip: nil, options: nil, &block)
-          command = make_simple_command(:get, 'volumes/useruploaded', options)
+        def list_user_uploaded_volumes(locale: nil, max_results: nil, processing_state: nil, source: nil, start_index: nil, volume_id: nil, fields: nil, quota_user: nil, options: nil, &block)
+          command = make_simple_command(:get, 'books/v1/volumes/useruploaded', options)
           command.response_representation = Google::Apis::BooksV1::Volumes::Representation
           command.response_class = Google::Apis::BooksV1::Volumes
           command.query['locale'] = locale unless locale.nil?
@@ -2298,7 +2170,6 @@ module Google
           command.query['volumeId'] = volume_id unless volume_id.nil?
           command.query['fields'] = fields unless fields.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
           execute_or_queue_command(command, &block)
         end
 
@@ -2307,7 +2178,6 @@ module Google
         def apply_command_defaults(command)
           command.query['key'] = key unless key.nil?
           command.query['quotaUser'] = quota_user unless quota_user.nil?
-          command.query['userIp'] = user_ip unless user_ip.nil?
         end
       end
     end
diff --git a/generated/google/apis/cloudfunctions_v1.rb b/generated/google/apis/cloudfunctions_v1.rb
index 51cf4896e..06696f352 100644
--- a/generated/google/apis/cloudfunctions_v1.rb
+++ b/generated/google/apis/cloudfunctions_v1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/functions
     module CloudfunctionsV1
       VERSION = 'V1'
-      REVISION = '20200219'
+      REVISION = '20200504'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/cloudfunctions_v1/classes.rb b/generated/google/apis/cloudfunctions_v1/classes.rb
index 61c36f2b8..c009ed802 100644
--- a/generated/google/apis/cloudfunctions_v1/classes.rb
+++ b/generated/google/apis/cloudfunctions_v1/classes.rb
@@ -1000,10 +1000,13 @@ module Google
       # Google groups, and domains (such as G Suite). A `role` is a named list of
       # permissions; each `role` can be an IAM predefined role or a user-created
       # custom role.
-      # Optionally, a `binding` can specify a `condition`, which is a logical
-      # expression that allows access to a resource only if the expression evaluates
-      # to `true`. A condition can add constraints based on attributes of the
-      # request, the resource, or both.
+      # For some types of Google Cloud resources, a `binding` can also specify a
+      # `condition`, which is a logical expression that allows access to a resource
+      # only if the expression evaluates to `true`. A condition can add constraints
+      # based on attributes of the request, the resource, or both. To learn which
+      # resources support conditions in their IAM policies, see the
+      # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+      # policies).
       # **JSON example:**
       # `
       # "bindings": [
@@ -1018,7 +1021,9 @@ module Google
       # `,
       # `
       # "role": "roles/resourcemanager.organizationViewer",
-      # "members": ["user:eve@example.com"],
+      # "members": [
+      # "user:eve@example.com"
+      # ],
       # "condition": `
       # "title": "expirable access",
       # "description": "Does not grant access after Sep 2020",
@@ -1096,6 +1101,9 @@ module Google
         # the conditions in the version `3` policy are lost.
         # If a policy does not include any conditions, operations on that policy may
         # specify any valid version or leave the field unset.
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
         # Corresponds to the JSON property `version`
         # @return [Fixnum]
         attr_accessor :version
@@ -1141,10 +1149,13 @@ module Google
         # Google groups, and domains (such as G Suite). A `role` is a named list of
         # permissions; each `role` can be an IAM predefined role or a user-created
         # custom role.
-        # Optionally, a `binding` can specify a `condition`, which is a logical
-        # expression that allows access to a resource only if the expression evaluates
-        # to `true`. A condition can add constraints based on attributes of the
-        # request, the resource, or both.
+        # For some types of Google Cloud resources, a `binding` can also specify a
+        # `condition`, which is a logical expression that allows access to a resource
+        # only if the expression evaluates to `true`. A condition can add constraints
+        # based on attributes of the request, the resource, or both. To learn which
+        # resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
         # **JSON example:**
         # `
         # "bindings": [
@@ -1159,7 +1170,9 @@ module Google
         # `,
         # `
         # "role": "roles/resourcemanager.organizationViewer",
-        # "members": ["user:eve@example.com"],
+        # "members": [
+        # "user:eve@example.com"
+        # ],
         # "condition": `
         # "title": "expirable access",
         # "description": "Does not grant access after Sep 2020",
@@ -1197,8 +1210,7 @@ module Google
         # OPTIONAL: A FieldMask specifying which fields of the policy to modify. Only
         # the fields in the mask will be modified. If no mask is provided, the
         # following default mask is used:
-        # paths: "bindings, etag"
-        # This field is only used by Cloud IAM.
+        # `paths: "bindings, etag"`
         # Corresponds to the JSON property `updateMask`
         # @return [String]
         attr_accessor :update_mask
diff --git a/generated/google/apis/cloudfunctions_v1/service.rb b/generated/google/apis/cloudfunctions_v1/service.rb
index 1a9e27604..fc750a173 100644
--- a/generated/google/apis/cloudfunctions_v1/service.rb
+++ b/generated/google/apis/cloudfunctions_v1/service.rb
@@ -410,6 +410,9 @@ module Google
         #   Requests for policies with any conditional bindings must specify version 3.
         #   Policies without any conditional bindings may specify any valid value or
         #   leave the field unset.
+        #   To learn which resources support conditions in their IAM policies, see the
+        #   [IAM
+        #   documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
         # @param [String] fields
         #   Selector specifying which fields to include in a partial response.
         # @param [String] quota_user
diff --git a/generated/google/apis/monitoring_v3.rb b/generated/google/apis/monitoring_v3.rb
index ef9f41aaf..3e362ebfd 100644
--- a/generated/google/apis/monitoring_v3.rb
+++ b/generated/google/apis/monitoring_v3.rb
@@ -29,7 +29,7 @@ module Google
     # @see https://cloud.google.com/monitoring/api/
     module MonitoringV3
       VERSION = 'V3'
-      REVISION = '20200420'
+      REVISION = '20200502'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/monitoring_v3/classes.rb b/generated/google/apis/monitoring_v3/classes.rb
index bc075cac3..c3f2ac54c 100644
--- a/generated/google/apis/monitoring_v3/classes.rb
+++ b/generated/google/apis/monitoring_v3/classes.rb
@@ -1435,11 +1435,13 @@ module Google
         # @return [Google::Apis::MonitoringV3::BasicAuthentication]
         attr_accessor :auth_info
       
-        # The request body associated with the HTTP request. If content_type is
+        # The request body associated with the HTTP POST request. If content_type is
         # URL_ENCODED, the body passed in must be URL-encoded. Users can provide a
-        # Content-Length header via the headers field or the API will do so. The maximum
-        # byte size is 1 megabyte. Note: As with all bytes fields JSON representations
-        # are base64 encoded.
+        # Content-Length header via the headers field or the API will do so. If the
+        # request_method is GET and body is not empty, the API will return an error. The
+        # maximum byte size is 1 megabyte. Note: As with all bytes fields JSON
+        # representations are base64 encoded. e.g.: "foo=bar" in URL-encoded form is "
+        # foo%3Dbar" and in base64 encoding is "Zm9vJTI1M0RiYXI=".
         # Corresponds to the JSON property `body`
         # NOTE: Values are automatically base64 encoded/decoded in the client library.
         # @return [String]
@@ -1461,7 +1463,7 @@ module Google
         # @return [Hash<String,String>]
         attr_accessor :headers
       
-        # Boolean specifiying whether to encrypt the header information. Encryption
+        # Boolean specifying whether to encrypt the header information. Encryption
         # should be specified for any headers related to authentication that you do not
         # wish to be seen when retrieving the configuration. The server will be
         # responsible for encrypting the headers. On Get/List calls, if mask_headers is
diff --git a/generated/google/apis/servicedirectory_v1beta1.rb b/generated/google/apis/servicedirectory_v1beta1.rb
index d6b7e4731..51155ff71 100644
--- a/generated/google/apis/servicedirectory_v1beta1.rb
+++ b/generated/google/apis/servicedirectory_v1beta1.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/service-directory
     module ServicedirectoryV1beta1
       VERSION = 'V1beta1'
-      REVISION = '20200415'
+      REVISION = '20200429'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/servicedirectory_v1beta1/classes.rb b/generated/google/apis/servicedirectory_v1beta1/classes.rb
index 19624f628..1dd3a9355 100644
--- a/generated/google/apis/servicedirectory_v1beta1/classes.rb
+++ b/generated/google/apis/servicedirectory_v1beta1/classes.rb
@@ -266,6 +266,9 @@ module Google
         # Requests for policies with any conditional bindings must specify version 3.
         # Policies without any conditional bindings may specify any valid value or
         # leave the field unset.
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM
+        # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
         # Corresponds to the JSON property `requestedPolicyVersion`
         # @return [Fixnum]
         attr_accessor :requested_policy_version
@@ -467,10 +470,13 @@ module Google
       # Google groups, and domains (such as G Suite). A `role` is a named list of
       # permissions; each `role` can be an IAM predefined role or a user-created
       # custom role.
-      # Optionally, a `binding` can specify a `condition`, which is a logical
-      # expression that allows access to a resource only if the expression evaluates
-      # to `true`. A condition can add constraints based on attributes of the
-      # request, the resource, or both.
+      # For some types of Google Cloud resources, a `binding` can also specify a
+      # `condition`, which is a logical expression that allows access to a resource
+      # only if the expression evaluates to `true`. A condition can add constraints
+      # based on attributes of the request, the resource, or both. To learn which
+      # resources support conditions in their IAM policies, see the
+      # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+      # policies).
       # **JSON example:**
       # `
       # "bindings": [
@@ -485,7 +491,9 @@ module Google
       # `,
       # `
       # "role": "roles/resourcemanager.organizationViewer",
-      # "members": ["user:eve@example.com"],
+      # "members": [
+      # "user:eve@example.com"
+      # ],
       # "condition": `
       # "title": "expirable access",
       # "description": "Does not grant access after Sep 2020",
@@ -558,6 +566,9 @@ module Google
         # the conditions in the version `3` policy are lost.
         # If a policy does not include any conditions, operations on that policy may
         # specify any valid version or leave the field unset.
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
         # Corresponds to the JSON property `version`
         # @return [Fixnum]
         attr_accessor :version
@@ -691,10 +702,13 @@ module Google
         # Google groups, and domains (such as G Suite). A `role` is a named list of
         # permissions; each `role` can be an IAM predefined role or a user-created
         # custom role.
-        # Optionally, a `binding` can specify a `condition`, which is a logical
-        # expression that allows access to a resource only if the expression evaluates
-        # to `true`. A condition can add constraints based on attributes of the
-        # request, the resource, or both.
+        # For some types of Google Cloud resources, a `binding` can also specify a
+        # `condition`, which is a logical expression that allows access to a resource
+        # only if the expression evaluates to `true`. A condition can add constraints
+        # based on attributes of the request, the resource, or both. To learn which
+        # resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
         # **JSON example:**
         # `
         # "bindings": [
@@ -709,7 +723,9 @@ module Google
         # `,
         # `
         # "role": "roles/resourcemanager.organizationViewer",
-        # "members": ["user:eve@example.com"],
+        # "members": [
+        # "user:eve@example.com"
+        # ],
         # "condition": `
         # "title": "expirable access",
         # "description": "Does not grant access after Sep 2020",
diff --git a/generated/google/apis/servicemanagement_v1.rb b/generated/google/apis/servicemanagement_v1.rb
index a8d1b8c34..c458ee592 100644
--- a/generated/google/apis/servicemanagement_v1.rb
+++ b/generated/google/apis/servicemanagement_v1.rb
@@ -27,7 +27,7 @@ module Google
     # @see https://cloud.google.com/service-management/
     module ServicemanagementV1
       VERSION = 'V1'
-      REVISION = '20200411'
+      REVISION = '20200506'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/servicemanagement_v1/classes.rb b/generated/google/apis/servicemanagement_v1/classes.rb
index bdb4993c7..2bd57c476 100644
--- a/generated/google/apis/servicemanagement_v1/classes.rb
+++ b/generated/google/apis/servicemanagement_v1/classes.rb
@@ -635,21 +635,31 @@ module Google
       
       # Billing related configuration of the service.
       # The following example shows how to configure monitored resources and metrics
-      # for billing:
+      # for billing, `consumer_destinations` is the only supported destination and
+      # the monitored resources need at least one label key
+      # `cloud.googleapis.com/location` to indicate the location of the billing
+      # usage, using different monitored resources between monitoring and billing is
+      # recommended so they can be evolved independently:
       # monitored_resources:
-      # - type: library.googleapis.com/branch
+      # - type: library.googleapis.com/billing_branch
       # labels:
-      # - key: /city
-      # description: The city where the library branch is located in.
-      # - key: /name
-      # description: The name of the branch.
+      # - key: cloud.googleapis.com/location
+      # description: |
+      # Predefined label to support billing location restriction.
+      # - key: city
+      # description: |
+      # Custom label to define the city where the library branch is located
+      # in.
+      # - key: name
+      # description: Custom label to define the name of the library branch.
       # metrics:
       # - name: library.googleapis.com/book/borrowed_count
       # metric_kind: DELTA
       # value_type: INT64
+      # unit: "1"
       # billing:
       # consumer_destinations:
-      # - monitored_resource: library.googleapis.com/branch
+      # - monitored_resource: library.googleapis.com/billing_branch
       # metrics:
       # - library.googleapis.com/book/borrowed_count
       class Billing
@@ -1834,6 +1844,9 @@ module Google
         # Requests for policies with any conditional bindings must specify version 3.
         # Policies without any conditional bindings may specify any valid value or
         # leave the field unset.
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM
+        # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
         # Corresponds to the JSON property `requestedPolicyVersion`
         # @return [Fixnum]
         attr_accessor :requested_policy_version
@@ -3311,10 +3324,13 @@ module Google
       # Google groups, and domains (such as G Suite). A `role` is a named list of
       # permissions; each `role` can be an IAM predefined role or a user-created
       # custom role.
-      # Optionally, a `binding` can specify a `condition`, which is a logical
-      # expression that allows access to a resource only if the expression evaluates
-      # to `true`. A condition can add constraints based on attributes of the
-      # request, the resource, or both.
+      # For some types of Google Cloud resources, a `binding` can also specify a
+      # `condition`, which is a logical expression that allows access to a resource
+      # only if the expression evaluates to `true`. A condition can add constraints
+      # based on attributes of the request, the resource, or both. To learn which
+      # resources support conditions in their IAM policies, see the
+      # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+      # policies).
       # **JSON example:**
       # `
       # "bindings": [
@@ -3329,7 +3345,9 @@ module Google
       # `,
       # `
       # "role": "roles/resourcemanager.organizationViewer",
-      # "members": ["user:eve@example.com"],
+      # "members": [
+      # "user:eve@example.com"
+      # ],
       # "condition": `
       # "title": "expirable access",
       # "description": "Does not grant access after Sep 2020",
@@ -3407,6 +3425,9 @@ module Google
         # the conditions in the version `3` policy are lost.
         # If a policy does not include any conditions, operations on that policy may
         # specify any valid version or leave the field unset.
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
         # Corresponds to the JSON property `version`
         # @return [Fixnum]
         attr_accessor :version
@@ -3751,21 +3772,31 @@ module Google
       
         # Billing related configuration of the service.
         # The following example shows how to configure monitored resources and metrics
-        # for billing:
+        # for billing, `consumer_destinations` is the only supported destination and
+        # the monitored resources need at least one label key
+        # `cloud.googleapis.com/location` to indicate the location of the billing
+        # usage, using different monitored resources between monitoring and billing is
+        # recommended so they can be evolved independently:
         # monitored_resources:
-        # - type: library.googleapis.com/branch
+        # - type: library.googleapis.com/billing_branch
         # labels:
-        # - key: /city
-        # description: The city where the library branch is located in.
-        # - key: /name
-        # description: The name of the branch.
+        # - key: cloud.googleapis.com/location
+        # description: |
+        # Predefined label to support billing location restriction.
+        # - key: city
+        # description: |
+        # Custom label to define the city where the library branch is located
+        # in.
+        # - key: name
+        # description: Custom label to define the name of the library branch.
         # metrics:
         # - name: library.googleapis.com/book/borrowed_count
         # metric_kind: DELTA
         # value_type: INT64
+        # unit: "1"
         # billing:
         # consumer_destinations:
-        # - monitored_resource: library.googleapis.com/branch
+        # - monitored_resource: library.googleapis.com/billing_branch
         # metrics:
         # - library.googleapis.com/book/borrowed_count
         # Corresponds to the JSON property `billing`
@@ -4193,10 +4224,13 @@ module Google
         # Google groups, and domains (such as G Suite). A `role` is a named list of
         # permissions; each `role` can be an IAM predefined role or a user-created
         # custom role.
-        # Optionally, a `binding` can specify a `condition`, which is a logical
-        # expression that allows access to a resource only if the expression evaluates
-        # to `true`. A condition can add constraints based on attributes of the
-        # request, the resource, or both.
+        # For some types of Google Cloud resources, a `binding` can also specify a
+        # `condition`, which is a logical expression that allows access to a resource
+        # only if the expression evaluates to `true`. A condition can add constraints
+        # based on attributes of the request, the resource, or both. To learn which
+        # resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-
+        # policies).
         # **JSON example:**
         # `
         # "bindings": [
@@ -4211,7 +4245,9 @@ module Google
         # `,
         # `
         # "role": "roles/resourcemanager.organizationViewer",
-        # "members": ["user:eve@example.com"],
+        # "members": [
+        # "user:eve@example.com"
+        # ],
         # "condition": `
         # "title": "expirable access",
         # "description": "Does not grant access after Sep 2020",
@@ -4249,8 +4285,7 @@ module Google
         # OPTIONAL: A FieldMask specifying which fields of the policy to modify. Only
         # the fields in the mask will be modified. If no mask is provided, the
         # following default mask is used:
-        # paths: "bindings, etag"
-        # This field is only used by Cloud IAM.
+        # `paths: "bindings, etag"`
         # Corresponds to the JSON property `updateMask`
         # @return [String]
         attr_accessor :update_mask
diff --git a/generated/google/apis/servicemanagement_v1/service.rb b/generated/google/apis/servicemanagement_v1/service.rb
index 71f47d000..3728278ce 100644
--- a/generated/google/apis/servicemanagement_v1/service.rb
+++ b/generated/google/apis/servicemanagement_v1/service.rb
@@ -487,7 +487,7 @@ module Google
         
         # Sets the access control policy on the specified resource. Replaces any
         # existing policy.
-        # Can return Public Errors: NOT_FOUND, INVALID_ARGUMENT and PERMISSION_DENIED
+        # Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED` errors.
         # @param [String] resource
         #   REQUIRED: The resource for which the policy is being specified.
         #   See the operation documentation for the appropriate value for this field.
@@ -523,7 +523,7 @@ module Google
         
         # Returns permissions that a caller has on the specified resource.
         # If the resource does not exist, this will return an empty set of
-        # permissions, not a NOT_FOUND error.
+        # permissions, not a `NOT_FOUND` error.
         # Note: This operation is designed to be used for building permission-aware
         # UIs and command-line tools, not for authorization checking. This operation
         # may "fail open" without warning.
@@ -801,7 +801,7 @@ module Google
         
         # Sets the access control policy on the specified resource. Replaces any
         # existing policy.
-        # Can return Public Errors: NOT_FOUND, INVALID_ARGUMENT and PERMISSION_DENIED
+        # Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED` errors.
         # @param [String] resource
         #   REQUIRED: The resource for which the policy is being specified.
         #   See the operation documentation for the appropriate value for this field.
@@ -837,7 +837,7 @@ module Google
         
         # Returns permissions that a caller has on the specified resource.
         # If the resource does not exist, this will return an empty set of
-        # permissions, not a NOT_FOUND error.
+        # permissions, not a `NOT_FOUND` error.
         # Note: This operation is designed to be used for building permission-aware
         # UIs and command-line tools, not for authorization checking. This operation
         # may "fail open" without warning.