Afterpay offers merchants a choice of two different payment flows.
This flow allows merchants to capture the full payment amount with a single API call. The entire order total will be settled to the nominated merchant bank account.
Read more about Immediate Payment Flow.
This flow allows merchants to capture incremental amounts as items are despatched. Afterpay will settle funds when payments are captured by the merchant. If it is determined that one or more shipments cannot be fulfilled, the un-captured value of each shipment can be voided.
Read more about Deferred Payment Flow.