diff --git a/api_names_out.yaml b/api_names_out.yaml
index e8045f87f..7419d49e2 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -132166,6 +132166,7 @@
 "/servicecontrol:v2/Resource/name": name
 "/servicecontrol:v2/Resource/service": service
 "/servicecontrol:v2/Resource/type": type
+"/servicecontrol:v2/Resource/uid": uid
 "/servicecontrol:v2/ResourceInfo": resource_info
 "/servicecontrol:v2/ResourceInfo/name": name
 "/servicecontrol:v2/ResourceInfo/permission": permission
@@ -132183,6 +132184,7 @@
 "/servicecontrol:v2/Response/time": time
 "/servicecontrol:v2/ServiceAccountDelegationInfo": service_account_delegation_info
 "/servicecontrol:v2/ServiceAccountDelegationInfo/firstPartyPrincipal": first_party_principal
+"/servicecontrol:v2/ServiceAccountDelegationInfo/principalSubject": principal_subject
 "/servicecontrol:v2/ServiceAccountDelegationInfo/thirdPartyPrincipal": third_party_principal
 "/servicecontrol:v2/SpanContext": span_context
 "/servicecontrol:v2/SpanContext/spanName": span_name
diff --git a/generated/google/apis/servicecontrol_v2.rb b/generated/google/apis/servicecontrol_v2.rb
index 289ea37fc..e4304e729 100644
--- a/generated/google/apis/servicecontrol_v2.rb
+++ b/generated/google/apis/servicecontrol_v2.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/service-control/
     module ServicecontrolV2
       VERSION = 'V2'
-      REVISION = '20200917'
+      REVISION = '20201016'
 
       # 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/servicecontrol_v2/classes.rb b/generated/google/apis/servicecontrol_v2/classes.rb
index 785511bbe..f8af81161 100644
--- a/generated/google/apis/servicecontrol_v2/classes.rb
+++ b/generated/google/apis/servicecontrol_v2/classes.rb
@@ -848,6 +848,15 @@ module Google
         # @return [String]
         attr_accessor :type
       
+        # The unique identifier of the resource. UID is unique in the time and space for
+        # this resource within the scope of the service. It is typically generated by
+        # the server on successful creation of a resource and must not be changed. UID
+        # is used to uniquely identify resources with resource name reuses. This should
+        # be a UUID4.
+        # Corresponds to the JSON property `uid`
+        # @return [String]
+        attr_accessor :uid
+      
         def initialize(**args)
            update!(**args)
         end
@@ -858,6 +867,7 @@ module Google
           @name = args[:name] if args.key?(:name)
           @service = args[:service] if args.key?(:service)
           @type = args[:type] if args.key?(:type)
+          @uid = args[:uid] if args.key?(:uid)
         end
       end
       
@@ -974,6 +984,12 @@ module Google
         # @return [Google::Apis::ServicecontrolV2::FirstPartyPrincipal]
         attr_accessor :first_party_principal
       
+        # A string representing the principal_subject associated with the identity. See
+        # go/3pical for more info on how principal_subject is formatted.
+        # Corresponds to the JSON property `principalSubject`
+        # @return [String]
+        attr_accessor :principal_subject
+      
         # Third party identity principal.
         # Corresponds to the JSON property `thirdPartyPrincipal`
         # @return [Google::Apis::ServicecontrolV2::ThirdPartyPrincipal]
@@ -986,6 +1002,7 @@ module Google
         # Update properties of this object
         def update!(**args)
           @first_party_principal = args[:first_party_principal] if args.key?(:first_party_principal)
+          @principal_subject = args[:principal_subject] if args.key?(:principal_subject)
           @third_party_principal = args[:third_party_principal] if args.key?(:third_party_principal)
         end
       end
diff --git a/generated/google/apis/servicecontrol_v2/representations.rb b/generated/google/apis/servicecontrol_v2/representations.rb
index e22367ef7..ebda52c2b 100644
--- a/generated/google/apis/servicecontrol_v2/representations.rb
+++ b/generated/google/apis/servicecontrol_v2/representations.rb
@@ -338,6 +338,7 @@ module Google
           property :name, as: 'name'
           property :service, as: 'service'
           property :type, as: 'type'
+          property :uid, as: 'uid'
         end
       end
       
@@ -373,6 +374,7 @@ module Google
         class Representation < Google::Apis::Core::JsonRepresentation
           property :first_party_principal, as: 'firstPartyPrincipal', class: Google::Apis::ServicecontrolV2::FirstPartyPrincipal, decorator: Google::Apis::ServicecontrolV2::FirstPartyPrincipal::Representation
       
+          property :principal_subject, as: 'principalSubject'
           property :third_party_principal, as: 'thirdPartyPrincipal', class: Google::Apis::ServicecontrolV2::ThirdPartyPrincipal, decorator: Google::Apis::ServicecontrolV2::ThirdPartyPrincipal::Representation
       
         end
diff --git a/generated/google/apis/servicecontrol_v2/synth.metadata b/generated/google/apis/servicecontrol_v2/synth.metadata
index 429012f74..18c7c00a0 100644
--- a/generated/google/apis/servicecontrol_v2/synth.metadata
+++ b/generated/google/apis/servicecontrol_v2/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "c98c719bbab68d0890524d53f8b629d7858af9c2"
+        "sha": "4ff96cf63bea9596177ae0f8b91b1cdc83e4ce81"
       }
     }
   ]