Groups and projects are synonymous terms. Your {GROUP-ID} is the same as your project id. For existing groups, your group/project id remains the same. This page uses the more familiar term group when referring to descriptions. The endpoint remains as stated in the document.

Name Description
Automation Configuration Retrieves and update the project’s automation configuration, which defines the deployment’s MongoDB processes and agents. Available only on Automated deployments.
Automation Status View the status of an updated automation configuration. Available only on Automated deployments.