using System;
using System.ServiceModel.Web;

namespace WcfJsonRestService
{
    public class Service1 : IService1
    {
        [WebInvoke(Method = "GET",
                    ResponseFormat = WebMessageFormat.Json,
                    UriTemplate = "data/{id}")]
        public Person GetData(string id)
        {
            // lookup person with the requested id
            return new Person()
                       {
                           Id = Convert.ToInt32(id),
                           Name = "Leo Messi"
                       };
        }
    }

    public class Person
    {
        public int Id { get; set; }
        public string Name { get; set; }
    }
}