OptionalbillingOptionalchildrenOptionalclassOptionaldisabledReceives one uniform result for BOTH completion shapes (§4a).
OptionalonServer completion for tokenize-first PSPs (Paysafe, PayPal). Optional when
<PayFanoutProvider completionEndpoint> is set — completion is then
derived automatically. Pass this to override with a custom transport: it
receives the clientToken from confirm() and resolves with the PaymentInfo.
Optionalstyle
AVS billing collected on the payment step, forwarded to the provider's
completionEndpoint. Ignored whenonServerCompletionis passed.