You can remove a contact from a group by specifying id of the contact and id of the group you want to remove.
|ContactId||String||True||I of the contact.|
|GroupId||String||True||I of the group. If you want to remove a contact from several groups, specify group ids separated with comma like: 'id1,id2,id3|
|String||True||Email of the authenticated user.|
Result Set Columns
|Success||String||Returns True if contact has been removed from the group.|