JUMP TOPGW Payment API 4.3ApplePay/payment/4.3/applepay/merchantvalidationpostCancelTransaction/payment/4.3/canceltransactionpostCardInstallmentPlanInfo/payment/4.3/cardinstallmentplaninfopostCardTokenInfo/payment/4.3/cardtokeninfopostCustomerTokenInfo/payment/4.3/customertokeninfopostExchangeRate/payment/4.3/exchangeratepostJWT Request EndpointpostAPM MCC Exchange RatepostInitialization/payment/4.3/initializationpostLoyaltyPointInfo/payment/4.3/loyaltypointinfopostPayment/payment/4.3/paymentpostPaymentDirect/payment/4.3/paymentdirectpostPaymentInquiry/payment/4.3/paymentinquirypostPaymentInstruction/payment/4.3/paymentinstructionpostPaymentNotification/payment/4.3/paymentnotificationpostPaymentOption/payment/4.3/paymentoptionpostPaymentOptionDetails/payment/4.3/paymentoptiondetailspostPaymentSimulate/payment/4.3/paymentsimulatepostPaymentToken/payment/4.3/paymenttokenpostRedirectBackEnd/payment/4.3/redirectbackendpostRedirectFrontEnd/payment/4.3/redirectfrontendpostTerms/payment/4.3/terms/viewgetTransactionStatus/payment/4.3/transactionstatuspostUserPreference/payment/4.3/userpreferencepost/payment/4.3/canceltransactionpost https://example.com/payment/4.3/canceltransaction