gistfile1.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;

namespace Emberjs_TODO_List
{
    [WebService(Namespace = "http://gosukiwi.blogspot.com/")]
    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
    [System.ComponentModel.ToolboxItem(false)]
    [System.Web.Script.Services.ScriptService]
    public class TodoManager : System.Web.Services.WebService
    {
        [WebMethod]
        public Todo AddTodo(string title, bool isDone)
        {
            return new Todo
            {
                title = title,
                isDone = isDone,
            };
        }
    }

    public class Todo
    {
        public string title;
        public bool isDone;
    }
}