public string GetToken()
        {
            try
            {
                var smartStoreUrl = "http://" + Configuration.Configuration.Config.RsAppServer + "/RS.WebClient.Api/api/account/login";
                var client = new RestClient(smartStoreUrl);
                var request = new RestRequest(Method.POST) { RequestFormat = DataFormat.Json };
                request.AddBody(new { UserName = Configuration.Configuration.Config.RsAppServerUsername, Password = Configuration.Configuration.Config.RsAppServerPassword });
                var response = client.Execute(request);

                if (response.StatusCode == HttpStatusCode.OK)
                {
                    var responseObject = JsonConvert.DeserializeObject<LoginObject>(response.Content);
                    return responseObject.token;
                }
                return null;
            }
            catch (Exception)
            {
                return null;
            }
        }