StoreBusinessDataDTO dto = new StoreBusinessDataDTO
                            {
                                XMLData = this.GetXmlFileByteData(tmpFileName)
                            };
                            string requestUrl = string.Join("", new string[] { config.AppSettings.Settings["CloundURL"].Value, "/api/webmemberapi/SyncClientBizData" });
                            string postJsonVal = JsonConvert.SerializeObject(dto);
                            HttpContent httpContent = new StringContent(postJsonVal); 
                            httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
                            //httpContent.Headers.ContentLength = Encoding.UTF8.GetBytes(postJsonVal).Length;
                            var httpClient = new HttpClient();                             
                            var responseJson = httpClient.PostAsync(requestUrl, httpContent).Result.Content.ReadAsStringAsync().Result;
                            ClientResult resultobj = JsonConvert.DeserializeObject<ClientResult>(responseJson);
                            if (resultobj.Success)
                            {
                                 ...
                            }