Update Payment MethodAsk AIpost https://secure.vend-o.com/api/gateway/update-payment-methodThe Update Payment Method API allows you to change the payment method for recurring subscriptions.Body Paramsapi_secretstringrequiredThis is the credential that Vendo will use to authenticate your requestis_testint32requiredDefaults to 0Set to 1 if you want to process a test transaction.merchant_idint32requiredYour Vendo Merchant ID.subscription_idint32requiredThe Vendo Subscription ID you want to updatepayment_detailsobjectCredit cards and SEPA payment methods are supported. Required only if you want to change payment method.payment_details objectrequest_detailsobjectrequest_details / ip_address is only required when payment_details section is presentrequest_details objectResponses 200200 400400Updated 4 months ago