PayPay for Developers FAQ

Is it possible for merchants to control their cashback resources under the Sandbox environment?

Is it possible to send a push notification using the cashback API?

What is the behavior like when CashbackAPI (/v2/cashback) is executed while merchant's balance is insufficient?

Will a webhook notification be sent in the case of cashback failure due to merchant's insufficient balance?

How does the timeout of Cashback SDK work?

When Cashback is in the ACCEPTED state, is it posted in "Pending Cashback" on PayPay App?

Is it possible to change merchants campaign wallet balance under the development environment?

Is it possible to check merchants campaign wallet under the development environment?

What is the best way to implement Cashback?

Can I cancel my cashback?