Json Response not getting while using POST method for Insert

Question

I have created a simple webapplication  where i am inserting the data through WCF service using AJAX

 

Data is inserted but it is not not going to the ajax success function where i will get the response of the method . im not able to solve 

 

here is my code............. 

 

$.ajax({

url: "http://localhost:62215/Services/MyService.svc/rest/CreateApplications",

type: "POST",

data: JSON.stringify(objApp),

async: false,

dataType: "json",

contentType: "application/json;charset=UTF-8",

 

success: function (response) {

debugger;

console.info(response);

alert('Inserted, i am from success function');

},

failure: function (msg) {

console.info(msg);

}

});

 

using Newtonsoft.Json;

public string CreateApplications(Application app)

{

BusinessLogic.addApplication(app);

var chk = new check

{

subject = "hello! " + "Anil",

description = "Anil" + " Years Old"

};

 

return JsonConvert.SerializeObject(chk);

}

 

public class check

{

public string subject { get; set; }

public string description { get; set; }

}

 

Data is inserted their is no issu ..... but i want return json string