Go to Settings > Integrations and Keys, click New key, and search for Google Admin Directory. Click Continue, specify a key name and click Save.
Optionally, create your own OAuth credentials on the Google Calendar site, configure these as a new connector in Transposit in expert mode above, and then choose the configured connector
In the Integrations list, where your key is now included, click Authenticate.
The browser opens, letting you log in to your Google account.
Google Admin Directory is now enabled to interact with Transposit.
Now that you've configured your integration, add one or more of the integration's actions to an automation, test the automation, and then add the automation to an incident type.