Definition
Payment Handler API defines PaymentRequestEventInit
dictionary PaymentRequestEventInit : ExtendableEventInit {
USVString topOrigin;
USVString paymentRequestOrigin;
DOMString paymentRequestId;
sequence<PaymentMethodData> methodData;
PaymentCurrencyAmount total;
sequence<PaymentDetailsModifier> modifiers;
PaymentOptions paymentOptions;
sequence<PaymentShippingOption> shippingOptions;
};