@since: BuddyPress 5.0.0 The $inviter_id arg was added.
Description
groups_reject_invite()

Reject a group invitation.

Source: bp-groups/bp-groups-functions.php:1937

groups_reject_invite

Fires after a user rejects a group invitation.

Source: bp-groups/bp-groups-functions.php:1959

groups_delete_invite()

Delete a group invitation.

Source: bp-groups/bp-groups-functions.php:1976

groups_delete_invite

Fires after the deletion of a group invitation.

Source: bp-groups/bp-groups-functions.php:1998