AutoBill object on the billing day, the Subscribe process that generates the related transactions begins immediately, and bills your customer. If you have set up cancellation and success notifications, your customer could also, for a short period of time, receive a cancellation notice followed by a success notification.
The AutoBill.cancel() call returns a success code of 200 when the call succeeds. Vindicia recommends that you also call Transaction.fetchByAutoBill() to check the transaction status.
Parent topic:Canceling AutoBills