using System;

using Newtonsoft.Json;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        double d = 1234;

        Console.WriteLine(d.ToString("N"));

    }

}

​

// Class that will hold the deserialized data

// For demo puposes

public class CardData

{

    public string id { get; set; }

    public string name { get; set; }

    public string type { get; set; }

    public override string ToString(){

        return String.Format("id: {0}, name: {1}, type: {2}",id, name, type);   

    }

}