My payment gateway is CyberSource. There are many documents for this, but they don't say which API to call for cancellation. I read many compositions for this, but they need to offer a sample code. Here's the documentation:-
Cybersource's Apps library has documentation on Recurring Billing/SO_API/Recurring_Billing/echatspin and chat random.
What is the code for canceling a subscription?
Setting paySubscriptionUpdateService_run to true. Request these fields: