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);
            }
        }