# File lib/fog/openstack/requests/identity/list_ec2_credentials.rb, line 33
        def list_ec2_credentials(user_id)
          ec2_credentials = self.data[:ec2_credentials][user_id].values

          response = Excon::Response.new
          response.status = 200
          response.body = { 'credentials' => ec2_credentials }
          response
        end