JUMP TOIntroductionAPI ExplorerAuthenticatingHeadersErrorsUsing the API and Fair Usage PolicyUsing PostmanGPS - Authentication APIAuthenticationRetrieve access tokenpostGPS - Core Cards APICardsCreate a CardpostRetrieve a CardgetUpdate a CardpatchRenew a CardpostReplace a CardpostRetrieve Card StatusgetUpdate Card StatusputList Card BalancegetConvert CardputGet Card ImagegetGet Cardholder DetailsgetGroupsList Card Control Groups.getUpdate Card Control Groups.put3DS CredentialsCreate 3DS CredentialspostList 3DS Credentials.getUpdate 3DS Credential.putDelete 3DS Credential.deleteCard PINGet PINgetSet PINpostGet PIN StatusgetUnblock PINpostCard CVVGet CVVgetGet Cvv StatusgetUnblock CVVputTransactionsLoad or Unload CardpostGet Card TransactionsgetGet Transaction DetailsgetMerchantsGet Allowed Merchants.getAdd Merchant to Allow List.postRemove Merchant from Allow List.deleteGet Disallowed Merchants.getAdd Merchant to Disallow List.postRemove Merchant from Disallow ListdeletePowered by Retrieve access tokenpost https://oauth-uat.globalprocessing.net/connect/tokenGenerate an OAuth Access token to enable access to GPS Systems