This feature is only available in version 2024.1.1 and later
This documetnation is for a Third Partt resource that may be subject to chage without notice.
The official doccumetnation should be reffered to in the event the instructions don't match up.
Setting Up OAuth2 Authentication:
https://support.google.com/cloud/answer/6158849
Enabling GMAIL APIS
https://developers.google.com/identity/protocols/oauth2/web-server#enable-apis
Creating a Service Account
https://support.google.com/a/answer/7378726
Creating Access Credentials:
https://developers.google.com/workspace/guides/create-credentials