How to handle frontend redirect URL for mobile app created with Framework7?

Hi everyone. I work on mobile app created using Framework7 and I need to integrate register/login via third-party providers like Facebook and Google. There is the The redirect URL to your front-end app field, and this is required field. How can I set up it, if I have not frontend as is (because this is mobile app)?

System Information
  • Strapi Version: 4.4.3
  • Operating System: macOS Ventura
  • Database: postgresql
  • Node Version: 16.19.1
  • NPM Version: 9.5.1