Will the userAuthorizationId change if the user deleted PayPay account and re-registered again with same phone number? August 14, 2024 10:12 Yes, the userAuthorizationId will change. Related articles Is there any difference in a webhook to be received depending on balance block setting? What is the behavior like when a request is conducted with an expired userAuthorizationId? Does the setting range of expireDate which is a parameter of Create a Pending Payment include exactly 48 hours? Please provide the IP address of Webhook notification source server. Please tell me why the "SESSION_NOT_FOUND" error is returned when fetching the status of Account Link QR Code?