private static void ListDomainPermissionsForAgency(IamClient iamClient)
        {
            var listPermissionsForAgencyOnDomainRequest = new ListDomainPermissionsForAgencyRequest()
            {
                DomainId = "",
                AgencyId = ""
            };

            try
            {
                var listPermissionsForAgencyOnDomainResponse =
                    iamClient.ListDomainPermissionsForAgency(listPermissionsForAgencyOnDomainRequest);
                foreach (var role in listPermissionsForAgencyOnDomainResponse.Roles)
                {
                    Console.WriteLine(JsonConvert.SerializeObject(role));
                }
            }
            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>
        /// 查询全局服务中的委托权限
        /// </summary>
        public ListDomainPermissionsForAgencyResponse ListDomainPermissionsForAgency(ListDomainPermissionsForAgencyRequest listDomainPermissionsForAgencyRequest)
        {
            Dictionary <string, string> urlParam = new Dictionary <string, string>();

            urlParam.Add("domain_id", listDomainPermissionsForAgencyRequest.DomainId.ToString());
            urlParam.Add("agency_id", listDomainPermissionsForAgencyRequest.AgencyId.ToString());
            string      urlPath  = HttpUtils.AddUrlPath("/v3.0/OS-AGENCY/domains/{domain_id}/agencies/{agency_id}/roles", urlParam);
            SdkRequest  request  = HttpUtils.InitSdkRequest(urlPath, listDomainPermissionsForAgencyRequest);
            SdkResponse response = DoHttpRequest("GET", request);

            return(JsonUtils.DeSerialize <ListDomainPermissionsForAgencyResponse>(response));
        }