ExampleController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;

namespace AndroidServices
{
    public class Product
    {
        public long ProductId { get; set; }
        public string ProductName { get; set; }
        public double SalesPrice { get; set; }

    }


    public class ExampleController : ApiController
    {

        
        // GET api/<controller>
        
        public Product Get()
        {
          Product product = new Product();
            product.ProductId = 301;
            product.ProductName = "Cep Telefonu";
            product.SalesPrice = 1300;
            return product;
        }

        // GET api/<controller>/5
        public string Get(int id)
        {
            return "value";
        }

        // POST api/<controller>
        public void Post([FromBody]string value)
        {
        }

        // PUT api/<controller>/5
        public void Put(int id, [FromBody]string value)
        {
        }

        // DELETE api/<controller>/5
        public void Delete(int id)
        {
        }
    }
}