JUMP TOAffirm APIIntroductionAuthenticationErrorsMetadataData typesTransactions APITransactions APIList TransactionsgetAuthorize TransactionpostList Transaction EventsgetRead TransactiongetUpdate TransactionpostCapture TransactionpostRefund TransactionpostVoid TransactionpostList Settlement EventsgetList Settlement Event SummariesgetCheckout APICheckoutThe checkout objectThe merchant objectThe discount objectThe metadata objectThe item objectThe customer objectThe itinerary objectShipping & billing objectsName objectAddress objectRead CheckoutgetStorepostDirectpostUpdate CheckoutpostCheckout instrumentgetResend CheckoutpostCards APICards APIThe card objectThe 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.