JUMP TOAffirm APIIntroductionAuthentificationErreursMétadonnéesTypes de donnéesAPI de transactionAPI de transactionList TransactionsgetAuthorize TransactionpostList Transaction EventsgetRead TransactiongetUpdate TransactionpostCapture TransactionpostRefund TransactionpostVoid TransactionpostList Settlement EventsgetList Settlement Event SummariesgetCheckout APIcaisseThe checkout objectThe merchant objectThe discount objectThe metadata objectThe item objectThe customer objectThe itinerary objectShipping & billing objectsName objectAddress objectRead CheckoutgetStorepostDirectpostUpdate CheckoutpostCheckout instrumentgetResend CheckoutpostAPI CartesAPI CartesThe card objectThe billing objectName objectAddress objectThe response objectRead CardgetCancel CardpostFinalize a cardpostCancel Cardpost https://api.global.affirm.com/api/v2/cards/{checkout_id}/cancelCancels an authorized loan and voids the corresponding virtual card.