public async Task <HttpResponseMessage> ExtendResourceExpirationTime()
        {
            var resourceManager = await ResourcesManager.GetInstanceAsync();

            var resourceGroup = await resourceManager.GetResourceGroup(HttpContext.Current.User.Identity.Name);

            try
            {
                resourceGroup = await resourceManager.ExtendResourceExpirationTime(resourceGroup);

                SimpleTrace.TraceInformation("{0}; {1}", AnalyticsEvents.ExtendTrial, resourceGroup.ResourceUniqueId);
                SimpleTrace.ExtendResourceGroup(resourceGroup);
                return(Request.CreateResponse(HttpStatusCode.OK, GetUIResource(resourceGroup)));
            }
            catch (ResourceCanOnlyBeExtendedOnce e)
            {
                SimpleTrace.Diagnostics.Error(e, "Resource Extended Once");
                return(Request.CreateResponse(HttpStatusCode.BadRequest, e.Message));
            }
            catch (Exception e)
            {
                SimpleTrace.Diagnostics.Fatal(e, "Error extending expiration time");
                return(Request.CreateResponse(HttpStatusCode.InternalServerError, Resources.Server.Error_GeneralErrorMessage));
            }
        }