/// <summary>
        /// Request Waveface Cloud to check station accessibility from the internet.
        /// </summary>
        /// <param name="sessionToken"></param>
        public static void PingMyStation(string sessionToken)
        {
            try
            {
                CloudServer.requestPath <CloudResponse>(
                    new WebClient(),
                    "users/pingMyStation",
                    new Dictionary <object, object> {
                    { CloudServer.PARAM_API_KEY, CloudServer.APIKey },
                    { CloudServer.PARAM_SESSION_TOKEN, sessionToken }
                }
                    );
            }
            catch (WammerCloudException e)
            {
                ExtractApiRetMsg(e);

                throw;
            }
        }
        public static StorageUsageResponse StorageUsage(string sessionToken)
        {
            try
            {
                // TODO: call the api via station
                StorageUsageResponse res = CloudServer.requestPath <StorageUsageResponse>(
                    new WebClient(),
                    "storages/usage",
                    new Dictionary <object, object> {
                    { CloudServer.PARAM_API_KEY, CloudServer.APIKey },
                    { CloudServer.PARAM_SESSION_TOKEN, sessionToken }
                }
                    );

                return(res);
            }
            catch (WammerCloudException e)
            {
                ExtractApiRetMsg(e);

                throw;
            }
        }
        public static GetUserResponse GetUser(string sessionToken, string userId)
        {
            try
            {
                GetUserResponse res = CloudServer.requestPath <GetUserResponse>(
                    new WebClient(),
                    "users/get",
                    new Dictionary <object, object> {
                    { CloudServer.PARAM_API_KEY, CloudServer.APIKey },
                    { CloudServer.PARAM_SESSION_TOKEN, sessionToken },
                    { "user_id", userId }
                }
                    );

                return(res);
            }
            catch (WammerCloudException e)
            {
                ExtractApiRetMsg(e);

                throw;
            }
        }