AcquireUserAuthorization
- When is an account link required?
- Unable to decode JWT of responseToken after account linking
- What is the recommended flow when the user authorization screen expires?
- Please tell me why the "SESSION_NOT_FOUND" error is returned when fetching the status of Account Link QR Code?
- Is it possible to reuse the results of PayPay authentication (user authorization) on multiple devices?
- How do you check the status of the UAID?
- If user's phone number has been changed, will userAuthorizationId also been changed?
- What is sample error code of payload in jwt in case of payment error?
- If user changed the device, is the account still linked?
- Is it possible to set a different redirect destination when user authorization acquisition succeeds and when it fails?
- Will the userAuthorizationId change if the user deleted PayPay account and re-registered again with same phone number?
- Will multiple redirect happen after getting the userauthorizationId in a short period?
- Is it possible to sign up for a new account upon user authorization?
- Is it possible to specify an IP address for the callback domain of user authorization?
- Tell me the recommended flow of User Authorization including abnormal case.
- What is the behavior like when a request is conducted with an expired userAuthorizationId?
- Does an error occur if user authorization is conducted with a referenceId that has been already user-authorized?
- Tell me the domain of linkQRCodeURL to be obtained with Create Account Link QR Code.
- Is it possible to link multiple merchant accounts to one PayPay account?
- Tell me how to handle the "EXPECTATION_FAILED(08100017)" error in User Account Link.
- When there are multiple MIDs, is it necessary to link a user account by MID?
- Is it possible to test an expired account?
- There are two ways to obtain user authorization. Which should I use?
- Transition of user authorization screen (WEB base)
- 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?
- How do I get the user authorization scope?
- How long is the user authorization valid?
- If the user does not have a PayPay account, can I register a new one on the user authorization acquisition web page?
- Is it possible to cancel the link with PayPay from the service side of the merchant?
- If user authorization is performed multiple times by the same PayPay user with the same clientId, does the userAuthorizationId change each time?