public async void POSTreq()
   {
      Uri requestUri = new Uri("http://www.test.com");
      dynamic dynamicJson = new ExpandoObject();
      dynamicJson.username = "example@gmail.com".ToString();
      dynamicJson.password = "123456789";
      dynamicJson.action = "REGISTERUSER";
      string json = "";
      json = Newtonsoft.Json.JsonConvert.SerializeObject(dynamicJson);
      var objClint = new System.Net.Http.HttpClient();
      System.Net.Http.HttpResponseMessage respon = await objClint.PostAsync(requestUri, new StringContent(json,System.Text.Encoding.UTF8,"application/json"));
   }

DEBUG: == post()     [Arrayn(n)n]
DEBUG: == get()     [Arrayn(n)n]
DEBUG: == server()     [Arrayn(n    [CONTENT_LENGTH] => 55n    [CONTENT_TYPE] => application/json; charset=utf-8n    [HTTP_HOST] => www.taskera.comn    [HTTP_CONNECTION] => Keep-Aliven    [PATH] => /sbin:/usr/sbin:/bin:/usr/binn    [SERVER_SIGNATURE] => <address>Apache/2.2.15 (CentOS) Server at www.taskera.com Port 80</address>nn    [SERVER_SOFTWARE] => Apache/2.2.15 (CentOS)n    [SERVER_NAME] => www.taskera.comn    [SERVER_ADDR] => 192.168.1.187n    [SERVER_PORT] => 80n    [REMOTE_ADDR] => 192.168.1.34n    [DOCUMENT_ROOT] => /var/www/htmln    [SERVER_ADMIN] => root@localhostn    [SCRIPT_FILENAME] => /var/www/html/index.phpn    [REMOTE_PORT] => 50574n    [GATEWAY_INTERFACE] => CGI/1.1n    [SERVER_PROTOCOL] => HTTP/1.1n    [REQUEST_METHOD] => POSTn    [QUERY_STRING] => n    [REQUEST_URI] => /n    [SCRIPT_NAME] => /index.phpn    [PHP_SELF] => /index.phpn    [REQUEST_TIME] => 1487390506n)n]