I have created an app that creates a new page on app install using POST /admin/api/2021-01/pages.jsonbut how do i delete the page on app uninstall?since when the uninstall webhook get fired after 48 hours  it says access token invalid when  use-DELET...

After submiting one of my apps(InstaCom) for review it got rejected ,I have done all the changes in app listing and updated GDPR webhooks. But after installing my app in development store it does not open ang gives a error message as "Refused to disp...