$.post not reach the server

$.post not reach the server

I have a simple code.
  1.      $.post("/Country/AddLanguage", { id: countryId, languageName: languageName, message: message }, function (data) {

                      
            });

But it can't reach the server. Because I have the asp.net controller method. It can't reach it.

  1.  [HttpPost]
            public ActionResult AddLanguage(int id, string languageName, string message)
            {