GetPlaylistController.cs

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using TeamDBAwesome.Models;
using TeamDBAwesome.SqlService;

namespace TeamDBAwesome.Controllers
{
    public class GetPlaylistController : ApiController
    {
        public HttpResponseMessage Get(int PlaylistID)
        {
            HttpResponseMessage message = new HttpResponseMessage(HttpStatusCode.OK);

            MySqlService sql = new MySqlService();

            List<Track> trackList = sql.GetPlayListTracks(PlaylistID);

            string serialzed = JsonConvert.SerializeObject(trackList);

            message.Content = new StringContent(serialzed);

            return message;
        }
    }
}