Short answer
HubSpot's KB: Notetaker joins at the scheduled time and announces it's recording. It needs the passcode embedded in the invite link, and the Zoom host must turn on Record to computer files for internal and external participants. No Zoom app install is needed. It isn't covered for PHI.
1. In HubSpot
The relevant screen in my demo portal.

2. Worth knowing
As of August 31, 2026, recorded meetings create meeting records only.
3. Related
Notetaker settings and unassociated recordings.