Java (با استفاده از کتابخانه java-jwt)

import com.auth0.jwt.JWT;
import com.auth0.jwt.algorithms.Algorithm;

import java.util.Date;

public class Main {
    public static void main(String[] args) {
        String key = "your_secret_key";
        Algorithm algorithm = Algorithm.HMAC256(key);

        String token = JWT.create()
                .withIssuer("Your domain")
                .withAudience("Your level")
                .withIssuedAt(new Date())
                .withClaim("uuid", "Your ID")
                .withClaim("uip", "Your IP")
                .sign(algorithm);

        System.out.println(token);
    }
}