# File lib/fog/identity/openstack/v2/requests/list_ec2_credentials.rb, line 43
          def list_ec2_credentials(options = {})
            user_id = if options.kind_of?(Hash)
                        options.delete(:user_id)
                      else
                        options
                      end

            ec2_credentials = data[:ec2_credentials][user_id].values

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