Can I invite other users to PayPay for Developers? July 12, 2023 00:20 We cannot invite other users to PayPay for Developers. Related articles Please tell me why the "SESSION_NOT_FOUND" error is returned when fetching the status of Account Link QR Code? What kind of API response is returned when I try to make a payment to a user whose valid period for user authorization has passed? Comments 0 comments Please sign in to leave a comment.