GoGuardian Fleet, as well as some other components of GoGuardian Admin, require that Google+ APIs are enabled for your domain.
To enable Google+ APIs:
- Using your administrator-level credentials, log into the Google Admin console at admin.google.com.
- Click on Apps.
- Click on G Suite.
- Click on Google+.
- Click on Advanced Settings.
- Under the Google+ APIs heading, make sure that the Allow apps to access the Google+ APIs box is checked/enabled.
- At the bottom of the screen, click Save.