Permanently deletes all of the user's trashed files.
The URL uses gRPC Transcoding syntax.
Deprecated: If an item is not in a shared drive and its last parent is deleted but the item itself is not, the item is placed under its owner's root.
If set, empties the trash of the provided shared drive.
The request body must be empty.
If successful, the response body is empty.
Requires one of the following OAuth scopes:
Some scopes are restricted and require a security assessment for your app to use them. For more information, see the Authorization guide.