Tell me how to handle the "OP_OUT_OF_SCOPE" error of Get payment details in SDK.
Tell me the domain of linkQRCodeURL to be obtained with Create Account Link QR Code.
What should I do when SMS authentication is requested under the development environment?
Is it possible to link multiple merchant accounts to one PayPay account?
What happens if a user's balance exceeds the PayPay money saving limit by refund?
Is it possible for merchants to control their cashback resources under the Sandbox environment?
What happens to a code after execution of Delete a Code?
Tell me how to handle an UNAUTHORIZED error under the testing environment.
Is it possible to send a push notification using the cashback API?
Is it possible to redirect to the originating calling tab after payment with Web Cashier?