confirmExternalPaymentMethod
abstract fun confirmExternalPaymentMethod(externalPaymentMethodType: String, billingDetails: PaymentMethod.BillingDetails)
Called when a user confirms payment or setup with an external payment method.
On completion, this should call ExternalPaymentMethodResultHandler.onExternalPaymentMethodResult with the result of the external payment method's confirmation.
Parameters
externalPaymentMethodType
The external payment method to confirm payment with
billingDetails
Any billing details you've configured PaymentSheet to collect