What service requires the item "Notification from Service" to use?
I did topup with pp.topup and it succeeded, but it is not reflected in the balance on PayPay App. Why does it happen?
Are there any precaustions in using the back key?
Is it possible to uniquely identify a user with UAID?
What information can be obtained in device information?
Such a phenomenon occurs that a button on the screen does not respond on WebView of the Sandbox app. Why is this happening?
Tell me how to handle a half sheet that is displayed smaller.
The function "pp.init" fails sometimes.