stephenmcgruer

const request = new PaymentRequest([{
  supportedMethods: "secure-payment-confirmation",
  data: {
    // List of credential IDs obtained from the bank.
    credentialIds,

    rpId: "fancybank.com",

    // The challenge is also obtained from the bank.
    challenge: new Uint8Array([21,31,105 /* 29 more random bytes generated by the bank */]),