requiredBillingContactFields
The fields of billing information the user must provide to process the transaction.
Declaration
sequence < ApplePayContactField > requiredBillingContactFields;Discussion
Use requiredBillingContactFields to request the user’s billing address that’s associated with their payment method, as shown in the following listing.
"requiredBillingContactFields": [
"postalAddress"
]You’ll receive the postal address as well as the user’s name after the user authorizes the transaction.
The source of the information may be the user’s “My card” in Contacts, Wallet settings, or may be entered by the user into the payment sheet, either directly or through Contacts.