JUMP TOAstrada APIIntroductionAuthenticationAPI ResponsesPaginationSUBACCOUNTSRetrieve subaccountgetUpdate subaccount configurationspatchList subaccountsgetCreate subaccountpostCARDSList cardsgetRetrieve cardholder informationgetRetrieve cardgetCARD SUBSCRIPTIONSList card subscriptionsgetRetrieve card subscriptiongetUpdate card subscriptionpatchTRANSACTION MESSAGESRetrieve transaction messagegetTRANSACTIONSList transactionsgetRetrieve transactiongetWEBHOOKSCreate webhookpostList webhooksgetRetrieve webhookgetUpdate webhookpatchDelete webhookdeleteEvent TypesCustom ErrorsCard SubscriptionCard must be network-bulk enrolled by the IssuerCreate webhookpost https://api.astrada.co/webhooksRegisters a new webhook for capturing event notifications.