PDFEngineAPI/BlackRock.Reporting.API/Jwt/RefreshTokenGenerator.cs

using System.Security.Cryptography;

namespace BlackRock.Reporting.API.Jwt
{
    public static class RefreshTokenGenerator
    {
        public static string GenerateToken()
        {
            var randomNumber = new byte[32];
            using (var radnomNumberGenerator = RandomNumberGenerator.Create())
            {
                radnomNumberGenerator.GetBytes(randomNumber); 
                return Convert.ToBase64String(randomNumber);
            }
        }
    }
}