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Where to Find a Sub-Calendar ID

When setting up an integration via Zapier, Make.com, or other tools you may need sub-calendar ID numbers. In some tools the sub-calendar ID may be called a resource number or resource ID.

Get sub-calendar IDs

Each sub-calendar in your Teamup calendar has a unique ID. Any user can get the sub-calendar ID number from the calendar. Administrators can also get the sub-calendar IDs from the settings.

From the calendar

  1. Open Teamup in a browser.
  2. In the Calendars list, toggle so only one sub-calendar is visible.
    250609tu-show this calendar only.png
  3. Click the blue open icon under the Filter section.

    250609tu-open icon to get link under filter list.png

  4. A pop-up dialog will show the calendar url for that filtered view (showing only one sub-calendar. Look for the &calendars= parameter in the link. The number (underlined in red, below) is the ID for the visible sub-calendar.

Screenshot 2025-06-09 at 10.37.36 AM.png

From the settings

Calendar administrators can also get calendar’s ID in the settings:

  1. Open Teamup in a browser.
  2. Go to Settings > Calendars.
  3. Click on a calendar title to open the editing dialog for that calendar.
  4. Look in the browser’s URL bar. The calendar ID will be shown at the end:
    250609tu-settings show calendar id.png
Updated on August 18, 2025
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