SUBMISSION_GROUPS

Set an optional array of group IDs if the submissions widget is configured to allow submissions to groups other than Submitted Content, and you wish to restrict those groups to a specific set

Accepted values: array

Context: Front-end (client/public.config.php)

In LiveWhale 2.x and before this was called PUBLIC_GROUPS. That name is still supported in 3.0 for backwards compatibility, but the new name is SUBMISSION_GROUPS.