using Microsoft.IdentityModel.Tokens;

using System;

using System.Collections.Generic;

using System.Data.Entity;

using System.IdentityModel.Tokens.Jwt;

using System.Linq;

using System.Security.Claims;

using System.Text;

using System.Threading.Tasks;

using System.Web;

​

public class Program

{

    public static void Main()

    {

        var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes("7b88721f1a1cf86d6b0969f6c20b5eef"));

        var credentials = new SigningCredentials(key, SecurityAlgorithms.HmacSha256, SecurityAlgorithms.Sha256Digest);

​

        TimeSpan t = DateTime.UtcNow - new DateTime(1970, 1, 1);

        int secondsSinceEpoch = (int)t.TotalSeconds;

        var claimsToAdd = new List<Claim> {

            new Claim("jti", Guid.NewGuid().ToString()),

            new Claim("iat", secondsSinceEpoch.ToString(), ClaimValueTypes.Integer64),

            new Claim("account", "zeel_solutions")

        };

​

        var jwtToken = new JwtSecurityToken(

            claims: claimsToAdd,

            expires: DateTime.Now.AddDays(364).ToUniversalTime(),

            signingCredentials: credentials

        );

​

        Console.WriteLine(new JwtSecurityTokenHandler().WriteToken(jwtToken));

    }

}