Cancellation
Grant Points API can be cancelled. MoneyLight cannot be cancelled.
Please issue the dedicated API 'Reverse a given cashback' API and check the cancellation result in the 'Check Cashback Reversal Details' API.
The amount that can be cancelled is within the user's balance, so please check the amount that can be cancelled using the 'Check Cashback Reversal Details' API.
Cancellation period
There is no cancellation deadline.
It is possible that a date such as 365 days may be set in the future.