JWT HS256 generator

index.js

import { SignJWT, jwtVerify } from 'jose';

async function generateJWT() {
  try {

    const customSecretKeyString = '';
    const secretKey = new TextEncoder().encode(customSecretKeyString);

    const payload = {
      iss: '',
      tid: '',
      aud: ''
    };

    const token = await new SignJWT(payload)
      .setProtectedHeader({ alg: 'HS256' })
      .setIssuedAt()
      .setExpirationTime('1y')
      .sign(secretKey);

    console.log('JWT:', token);
  } catch (error) {
    console.error('Error:', error);
  }
}

generateJWT();