Passes.js

import passkit from "passkit-generator";
import fs from 'fs'

try {
	/** Each, but last, can be either a string or a Buffer. See API Documentation for more */
  const wwdr = fs.readFileSync('./cert/AppleWWDRCAG4.pem')
  const signerCert = fs.readFileSync('./cert/passes.pem')
  const signerKey = fs.readFileSync('./cert/passes.key')

	const pass = await passkit.PKPass.from({
		/**
		 * Note: .pass extension is enforced when reading a
		 * model from FS, even if not specified here below
		 */
		model: "./passport.pass",
		certificates: {
			wwdr,
			signerCert,
			signerKey,
		},
	}, {
		// keys to be added or overridden
    serialNumber: "001",
		id: "not yet :)",
    holder: "luisc.eth",
	});

	// pass.setBarcodes("36478105430"); // Random value

	// Generate the stream .pkpass file stream
	const out = fs.createWriteStream('passport.pkpass')
  pass.getAsStream().pipe(out)

} catch (err) {
	console.log(err)
}⏎