JUMP TOAffirm APIIntroductionAuthentificationErreursMétadonnéesTypes de donnéesAPI de transactionAPI de transactionList TransactionsgetAuthorize TransactionpostList Transaction EventsgetRead TransactiongetUpdate TransactionpostCapture TransactionpostRefund TransactionpostVoid TransactionpostList Settlement EventsgetList Settlement Event SummariesgetCheckout APIThe Checkout ObjectThe Merchant ObjectThe Customer ObjectThe Metadata ObjectThe Itinerary ObjectName ObjectAddress ObjectShipping & Billing ObjectsThe Discount ObjectThe Item ObjectcaisseRead CheckoutgetStorepostDirectpostUpdate CheckoutpostCheckout InstrumentgetResend CheckoutpostAPI CartesAPI CartesL'objet carteThe billing objectName objectAddress objectThe response objectRead CardgetCancel CardpostFinalize a cardpostCheckout Instrumentget https://api.global.affirm.com/api/v2/checkout/{checkout_id}/checkout_instrumentRetrieve the First Data card details.