fixed object name in json

app/controllers/api/v1/clients_controller.rb

@@ -6,7 +6,7 @@ module Api
       def create
         @client = Client.new(client_params)
         if @client.save
-          render :json => { :success => true, :user => @client.to_json }
+          render :json => { :success => true, :client => @client.to_json }
         else
           render :json => { :errors => @client.errors.full_messages , :status => 422}.to_json
         end