developerJuiceLozzoc

const fs = require('fs')
const jose = require('jose')
const jwt = require('jsonwebtoken')

let privateKey = fs.readFileSync('./AuthKey_949A39XT34.p8', 'utf8');

let credentials = {
  /* obtained by creating a key by linking existing music kit identifier
  create this in developer.apple.com -> Account -> Program resources -> Keys,
  you must first create identifier because you create a key with existing identifier.