private static void KeystoneAddUserToGroup(IamClient iamClient)
        {
            var keystoneAddUserToGroupRequest = new KeystoneAddUserToGroupRequest()
            {
                UserId  = "",
                GroupId = ""
            };

            try
            {
                var keystoneAddUserToGroupResponse = iamClient.KeystoneAddUserToGroup(keystoneAddUserToGroupRequest);
                Console.WriteLine(keystoneAddUserToGroupResponse.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>
        /// 添加IAM用户到用户组
        /// </summary>
        public KeystoneAddUserToGroupResponse KeystoneAddUserToGroup(KeystoneAddUserToGroupRequest keystoneAddUserToGroupRequest)
        {
            Dictionary <string, string> urlParam = new Dictionary <string, string>();

            urlParam.Add("group_id", keystoneAddUserToGroupRequest.GroupId.ToString());
            urlParam.Add("user_id", keystoneAddUserToGroupRequest.UserId.ToString());
            string      urlPath  = HttpUtils.AddUrlPath("/v3/groups/{group_id}/users/{user_id}", urlParam);
            SdkRequest  request  = HttpUtils.InitSdkRequest(urlPath, keystoneAddUserToGroupRequest);
            SdkResponse response = DoHttpRequest("PUT", request);

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