//[HttpPost]
 public JsonResult FrontpageJson( string url, bool? html )
 {
     var diffbot = new DiffbotAPI();
     var source = new WebClient( ).DownloadString
     (
         diffbot.GetEndpointUrl
         (
             DiffbotAPI.EndPoints.Article,
             url,
             html ?? false
         )
     );
     return Json(source, JsonRequestBehavior.AllowGet);
 }
        public JsonResult Article( string url, bool? html )
        {
            var diffbot = new DiffbotAPI( );
            var source = new WebClient( ).DownloadString
            (
                diffbot.GetEndpointUrl
                (
                    DiffbotAPI.EndPoints.Article,
                    url,
                    html ?? false
                )
            );

            var model = new DiffBotArticleResultModel().Create( source );
            return Json( model, JsonRequestBehavior.AllowGet );
        }