When a ticket is closed (assuming the appointment type has been set up correctly by us in TZ) any outstanding scheduling requests existing in TimeZest will be cancelled.
If you need to cancel a scheduling request on a ticket that's not being close, you can do so via the Insites pane on the ticket. Alternatively, you can cancel the appointment from the TZ dashboard https://app.timezest.com/ as follows:
For more information: https://help.timezest.com/en/articles/6864409-the-timezest-dashboard . See the section called Canceling Scheduled Appointments / Sent invitations