private static void RemoveProjectPermissionFromAgency(IamClient iamClient)
        {
            var removePermissionFromAgencyOnProjectRequest = new RemoveProjectPermissionFromAgencyRequest()
            {
                ProjectId = "",
                AgencyId  = "",
                RoleId    = ""
            };

            try
            {
                var removePermissionFromAgencyOnProjectResponse =
                    iamClient.RemoveProjectPermissionFromAgency(removePermissionFromAgencyOnProjectRequest);
                Console.WriteLine(JsonConvert.SerializeObject(removePermissionFromAgencyOnProjectResponse.HttpStatusCode));
            }
            catch (RequestTimeoutException requestTimeoutException)
            {
                Console.WriteLine(requestTimeoutException.ErrorMessage);
            }
            catch (ServiceResponseException clientRequestException)
            {
                Console.WriteLine(clientRequestException.HttpStatusCode);
                Console.WriteLine(clientRequestException.ErrorCode);
                Console.WriteLine(clientRequestException.ErrorMsg);
            }
            catch (ConnectionException connectionException)
            {
                Console.WriteLine(connectionException.ErrorMessage);
            }
        }
        /// <summary>
        /// 移除委托的项目服务权限
        /// </summary>
        public RemoveProjectPermissionFromAgencyResponse RemoveProjectPermissionFromAgency(RemoveProjectPermissionFromAgencyRequest removeProjectPermissionFromAgencyRequest)
        {
            Dictionary <string, string> urlParam = new Dictionary <string, string>();

            urlParam.Add("project_id", removeProjectPermissionFromAgencyRequest.ProjectId.ToString());
            urlParam.Add("agency_id", removeProjectPermissionFromAgencyRequest.AgencyId.ToString());
            urlParam.Add("role_id", removeProjectPermissionFromAgencyRequest.RoleId.ToString());
            string      urlPath  = HttpUtils.AddUrlPath("/v3.0/OS-AGENCY/projects/{project_id}/agencies/{agency_id}/roles/{role_id}", urlParam);
            SdkRequest  request  = HttpUtils.InitSdkRequest(urlPath, removeProjectPermissionFromAgencyRequest);
            SdkResponse response = DoHttpRequest("DELETE", request);

            return(JsonUtils.DeSerializeNull <RemoveProjectPermissionFromAgencyResponse>(response));
        }