    # File lib/fog/openstack/requests/identity/delete_ec2_credential.rb, line 29
            def delete_ec2_credential(user_id, access)
              raise Fog::Identity::OpenStack::NotFound unless
                self.data[:ec2_credentials][user_id][access]

              self.data[:ec2_credentials][user_id].delete access

              response = Excon::Response.new
              response.status = 204
              response
            rescue
            end