Send SMS meeting reminders

We’ve worked out a way to do this using Zapier, however, it will only allow us to automate text messages when the contact has scheduled the meeting in their meeting tool - no when we have scheduled the meeting.

Here’s what i have set up, in case it’s useful for others

Check out this video: Hubspot - text message reminder?

If anyone can help advise how we can also capture those who have scheduled their own meeting that’d be helpful.
I do feel this is something that HS should definitely integrate, or at the least, a way to consider ALL meetings booked with the contact, regardless of whether they booked it via the meeting tool, or if we booked it in