// Construct and send the message that the logged in user wants to send.
        public static async Task<SendMessageResponse> SendMessageAsync(string accessToken, SendMessageRequest sendMessageRequest)
        {
            var sendMessageResponse = new SendMessageResponse { Status = SendMessageStatusEnum.NotSent };

            using (var client = new HttpClient())
            {

                using (var request = new HttpRequestMessage(HttpMethod.Post, Settings.SendMessageUrl))
                {
                    request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);

                    request.Content = new StringContent(JsonConvert.SerializeObject(sendMessageRequest), Encoding.UTF8, "application/json");
                    using (HttpResponseMessage response = await client.SendAsync(request))
                    {
                        if (response.IsSuccessStatusCode)
                        {
                            sendMessageResponse.Status = SendMessageStatusEnum.Sent;
                            sendMessageResponse.StatusMessage = null;
                        }
                        else
                        {
                            sendMessageResponse.Status = SendMessageStatusEnum.Fail;
                            sendMessageResponse.StatusMessage = response.ReasonPhrase;
                        }
                    }
                }
            }

            return sendMessageResponse;
        }
        // Take data and put into Index view.
        public ActionResult Index(SendMessageResponse sendMessageResponse, UserInfo userInfo)
        {
            EnsureUser(ref userInfo);

            ViewBag.UserInfo = userInfo;
            ViewBag.MessageResponse = sendMessageResponse;

            return View();
        }