Definition
Secure Payment Confirmation defines SecurePaymentConfirmationRequest
dictionary SecurePaymentConfirmationRequest {
required BufferSource challenge;
required USVString rpId;
required sequence<BufferSource> credentialIds;
required PaymentCredentialInstrument instrument;
unsigned long timeout;
USVString payeeName;
USVString payeeOrigin;
AuthenticationExtensionsClientInputs extensions;
sequence<USVString> locale;
boolean showOptOut;
};