Send guests their updated meeting invitations with the new joining details.
Send a newly added client the current meeting details.
Your new guest gets the current meeting time and joining details by email, while you get a confirmation without emailing the other guests.
Add video links to client meetings and send revised invitations.
Guests get a way to join remotely when your calendar invites need one, without you making calls and resending updates by hand.
Resend current client meeting invites when contacts ask for access.
Get the current invitation back to guests who report a missing invite or old video link, with a clear send result for you.