Return JSON object (ASP.NET WebAPI)

Hi All,

I implemented blow class for getting above json formating but i am not getting properly data values ,data values seeing null and need the above format json data. Please kindly suggest me ,how i can achieve that.

Model....

public class Data

{

[JsonProperty("Service Line")]

public string ServiceLine { get; set; }

[JsonProperty("Problem Type Code")]

public string ProblemTypeCode { get; set; }

[JsonProperty("Problem Type Desc")]

public string ProblemTypeDesc { get; set; }

[JsonProperty("Request Priority")]

public string RequestPriority { get; set; }

public string Supplier { get; set; }

public string Site { get; set; }

[JsonProperty("Unit#")]

public string Unit { get; set; }

[JsonProperty("Request Creation Date")]

public string RequestCreationDate { get; set; }

[JsonProperty("Request Closure Date")]

public string RequestClosureDate { get; set; }

[JsonProperty("Mobile (MSISDN)")]

public string MobileMSISDN { get; set; }

[JsonProperty("EXT#")]

public string EXT { get; set; }

[JsonProperty("Customer's Name")]

public string CustomerSName { get; set; }

[JsonProperty("Customer's eMail")]

public string CustomerSEMail { get; set; }

public string TimeZone { get; set; }

}

public class PhoneNumberStatus

{

}

public class Root

{

public string id { get; set; }

public string contactListId { get; set; }

public Data data { get; set; }

public string callable { get; set; }

public PhoneNumberStatus phoneNumberStatus { get; set; }

}

 -------------------------------------------------------------------------------------------------------------

controller...

[HttpGet]

public IEnumerable GetClosedSeviceRequest()

{

try

{

List Model = new List();

DataTable dt = new DataTable();

if (Provider == "SQL")

dt = QueryHelper.GetServiceRequestSQL();

else

dt = QueryHelper.GetServiceRequestSQL();

Model = DBHelper.ToList(dt);

return Model;

}

catch (Exception ex)

{

ErrorHandler.WriteError(ex.Message);

return null;

}

}

-------------------------------------------------------------------------------------

Result.............

[

{

"id": "",

"contactListId": "65bdb317-b4d7-4319",

"data": null,

"callable": "true",

"phoneNumberStatus": "1"

},

{

"id": "",

"contactListId": "65bdb317-b4d7-4319",

"data": null,

"callable": "true",

"phoneNumberStatus": "1"

}

]

TIA 

1. // Root myDeserializedClass = JsonConvert.DeserializeObject(myJsonResponse);  
2.     public class Data  
3.     {  
4.         [JsonProperty("Service Line")]  
5.         public string ServiceLine { get; set; }  
6.   
7.         [JsonProperty("Problem Type Code")]  
8.         public string ProblemTypeCode { get; set; }  
9.   
10.         [JsonProperty("Problem Type Desc")]  
11.         public string ProblemTypeDesc { get; set; }  
12.   
13.         [JsonProperty("Request Priority")]  
14.         public string RequestPriority { get; set; }  
15.         public string Supplier { get; set; }  
16.         public string Site { get; set; }  
17.   
18.         [JsonProperty("Unit#")]  
19.         public string Unit { get; set; }  
20.   
21.         [JsonProperty("Request Creation Date")]  
22.         public string RequestCreationDate { get; set; }  
23.   
24.         [JsonProperty("Request Closure Date")]  
25.         public string RequestClosureDate { get; set; }  
26.   
27.         [JsonProperty("Mobile (MSISDN)")]  
28.         public string MobileMSISDN { get; set; }  
29.   
30.         [JsonProperty("EXT#")]  
31.         public string EXT { get; set; }  
32.   
33.         [JsonProperty("Customer's Name")]  
34.         public string CustomerSName { get; set; }  
35.   
36.         [JsonProperty("Customer's eMail")]  
37.         public string CustomerSEMail { get; set; }  
38.         public string TimeZone { get; set; }  
39.     }  
40.   
41.     public class PhoneNumberStatus  
42.     {  
43.     }  
44.   
45.     public class Root  
46.     {  
47.         public string id { get; set; }  
48.         public string contactListId { get; set; }  
49.         public Data data { get; set; }  
50.         public bool callable { get; set; }  
51.         public PhoneNumberStatus phoneNumberStatus { get; set; }  
52.     }