This guide describes how your user's Google Workspace admin can add your application to their allowlist (also called 'Whitelisting').
Resolution:
1. The developer of the application needs to provide the Client ID of your google project https://console.developers.google.com/apis/credentials to the Google Workspace admin.
2. The Google Workspace admin of the organisation then needs to:
a. Visit https://admin.google.com/ac/owl/list?tab=configuredApps
b. Add the following client_id: 245757606302-l6fiojuciiu8i5iaaork2dijchsdq39k.apps.googleusercontent.com