You can re-use the meeting ID for future occurrences, resetting the 365 day timer.

A recurring meeting ID expires if you haven't started a meeting occurrence for 365 days.

Scheduled meetings can be started at any time before the scheduled time as long as the meeting ID is not expired or deleted.

If you restart the same meeting ID within the 30 days, it will remain valid for another 30 days.

A scheduled, non-recurring meeting ID (also known as a one-time meeting ID) will expire 30 days after the scheduled date.

If the meeting doesn’t appear in your upcoming or previous meeting list in the web portal, it can't be started.

You can start your scheduled meetings at any time after you scheduled them.

An instant meeting ID expires when the instant meeting ends.Locating the meeting ID for a scheduled meeting.Locating the meeting ID during a meeting.Meetings scheduled prior to Apmay be 9-digits long. The 10-digit number is used for Personal Meeting IDs. The 11-digit number is used for instant, scheduled or recurring meetings. The meeting ID can be a 10 or 11-digit number.

The meeting ID is the meeting number associated with an instant or scheduled meeting.

Zoom room send meeting id