National address page for an Apple Pay order.

404 unless SPL is enabled for the store. Access: a valid nac, else a logged-in customer; else 404. Orders that no longer require a national address redirect to the invoice.

The capability is read first even for a logged-in shopper: a valid nac is the authorization on its own, and reminder links reach browsers where another account may be signed in, whose session read would come back masked.