Spotify.NET/SpotifyAPI/SpotifyWebAPI/Models/Token.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;

namespace SpotifyAPI.SpotifyWebAPI.Models
{
    public class Token
    {
        [JsonProperty("access_token")]
        public String AccessToken { get; set; }

        [JsonProperty("token_type")]
        public String TokenType { get; set; }

        [JsonProperty("expires_in")]
        public int ExpiresIn { get; set; }

        [JsonProperty("refresh_token")]
        public String RefreshToken { get; set; }

        [JsonProperty("error")]
        public String Error { get; set; }
        [JsonProperty("error_description")]
        public String ErrorDescription { get; set; }

        public DateTime CreateDate { get; set; }
        public Token()
        {
            CreateDate = DateTime.Now;
        }
        public Boolean IsExpired()
        {
            return CreateDate.Add(TimeSpan.FromSeconds(ExpiresIn)) >= DateTime.Now;
        }
    }
}