Cancel - PayPay for Developers FAQ

Is the payment cancellation by means of Cancel a payment notified to users?

Behavior when "Cancel a payment API" is executed before payment

Please tell me the status and timing when the cancellation API (Delete a Code, Cancel a payment, Revert a payment authorization, Refund a payment) can be used.

As a result of executing Refund a payment, the response status is "CREATED". What is this like?

Is "reason" displayed somewhere?

How long can I cancel with the Cancel a payment API?

How long is the refundable period?

How can It use Refund API and Cancel API properly?

Is partial refund possible?

Can It refund multiple times