How long is the generated code valid?
I am developing usin SDK, but I get an unexplained error.
What will happen to my request if it is deauthorized during a Request Money?
I'm trying to call the PayPay payment screen in Webview, but it doesn't work properly.
If you cancel Acquire user authorization from the PayPay app, you will be notified by WEBHOOK, How will I be notified if I cancel the authorization while the same PayPay user has acquired the Acquire user authorization multiple times?
What kind of error will occur if the cashback exceeds the prepayment limit?
How can I determine the success or failure of cashback?
Is there a way to charge Sandbox test users?
How to use Sandbox App?
How to use pending_payments properly?