Transaction and send it to Subscribe for processing. Subscribe performs part of this processing synchronously and returns the results to you. For example, for a credit card-based transaction, the payment processor immediately authorizes it and Subscribe returns the results.
The Transaction object supports multiple API calls for real-time billing. You may set Transaction attributes to specify details including line items, prices, total amount, and payment method.
Note: PaymentMethod: MerchantAcceptedPayment may not be used for one-time payments.
Parent topic:Working with One-Time Transactions