Google application verification is the process that developer must go though in order to verify an external app with a configured consent screen using sensitive scopes.
All external apps that have a consent screen configured on Google cloud platform must go though a verification process.
Prior to going though this process an app is considered to be unverified. see (Unverified apps)
- Unverified apps will display the Unverified app screen when a user runs the app.
- Unverified apps may be required to go though a Security Checkup preformed by a third party
- Unverified apps are limited to 100 test users Unverified app user cap
- Google is continuously re-evaluating the risk associated with user data access things may change over time. Upcoming Policy Enforcement Notice