For example, the group ID can be used to define a URL for group sign-ups. You can find a group's ID by checking the ID column in the tabled list of groups at Navigation Menu > Contacts > Manage Groups.
But
So I think that sentence needs a re-word, unless something's funny about dmaster?
At https://docs.civicrm.org/user/en/latest/organising-your-data/groups-and-tags/#group-ids
But
So I think that sentence needs a re-word, unless something's funny about dmaster?