Here you go: This will give you the URL. The picture I put was just an example. VAPI is probably using a default config like this and that does not come in. I should have corrected my earlier statement.
curl -X POST 'https://www.googleapis.com/calendar/v3/calendars/primary/events?conferenceDataVersion=1' -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' -H 'Content-Type: application/json' -d '{"summary":"Getting Google Meet URL Link","description":"Use a HTTP Request.","start":{"dateTime":"2025-01-20T10:00:00","timeZone":"America/New_York"},"end":{"dateTime":"2025-01-20T11:00:00","timeZone":"America/New_York"},"attendees":[{"email":"example@gmail.com"}],"conferenceData":{"createRequest":{"requestId":"meet-abc123-xyz","conferenceSolutionKey":{"type":"hangoutsMeet"}}}}'