chromium/src/third_party/blink/renderer/modules/payments/secure_payment_confirmation_request.idl

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://github.com/rsolomakhin/secure-payment-confirmation#authenticating-a-payment

enum SecurePaymentConfirmationAction {
    "authenticate",
};

dictionary SecurePaymentConfirmationRequest {
    SecurePaymentConfirmationAction action;
    required FrozenArray<BufferSource> credentialIds;
    // Opaque data about the current transaction provided by the issuer. As the
    // issuer is the RP of the credential, `networkData` provides protection
    // against replay attacks.
    required BufferSource networkData;
    unsigned long timeout;
    required USVString fallbackUrl;
};