Optional
Base64 encoded UTF-8 JSON
Send this data to your e-commerce back-end system, where it can be decrypted and submitted to your payment processor.
https://developer.apple.com/library/archive/documentation/PassKit/Reference/PaymentTokenJSON/PaymentTokenJSON.html#//apple_ref/doc/uid/TP40014929
Information about the card used in the transaction.
A unique identifier for this payment.
This identifier is suitable for use in a receipt.
Base64 encoded UTF-8 JSON
Send this data to your e-commerce back-end system, where it can be decrypted and submitted to your payment processor.