private static void KeystoneShowPermission(IamClient iamClient)
        {
            var keystoneShowPermissionRequest = new KeystoneShowPermissionRequest()
            {
                RoleId = ""
            };

            try
            {
                var keystoneShowPermissionResponse =
                    iamClient.KeystoneShowPermission(keystoneShowPermissionRequest);
                Console.WriteLine(JsonConvert.SerializeObject(keystoneShowPermissionResponse.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>
        /// 查询权限详情
        /// </summary>
        public KeystoneShowPermissionResponse KeystoneShowPermission(KeystoneShowPermissionRequest keystoneShowPermissionRequest)
        {
            Dictionary <string, string> urlParam = new Dictionary <string, string>();

            urlParam.Add("role_id", keystoneShowPermissionRequest.RoleId.ToString());
            string      urlPath  = HttpUtils.AddUrlPath("/v3/roles/{role_id}", urlParam);
            SdkRequest  request  = HttpUtils.InitSdkRequest(urlPath, keystoneShowPermissionRequest);
            SdkResponse response = DoHttpRequest("GET", request);

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