onConfirmCustomPaymentMethod
abstract fun onConfirmCustomPaymentMethod( customPaymentMethod: PaymentSheet.CustomPaymentMethod, billingDetails: PaymentMethod.BillingDetails)
Called when a user confirms payment or setup with a custom payment method.
On completion, this should call CustomPaymentMethodResultHandler.handleCustomPaymentMethodResult with the result of the custom payment method's confirmation.
Parameters
customPaymentMethod
The custom payment method to confirm payment with
billingDetails
Any billing details you've configured Payment Element to collect