OAuth Refresh Token Consultancy for Google Forms

Job ID: 38941950

Budget: €8 – €30 EUR

This project doesn’t involve coding. It’s purely a consultancy to ask how to solve this issue.
If you’ve read the proposal, please start your message by stating the name of your street.

Basically, we have a Google Forms app that requires OAuth access. Each client that connects to the app and grants permissions receives tokens and a refresh token. However, the refresh token keeps expiring. How can we overcome this issue?
Related categories: PHP Google APIs Google Apps Scripts