def METHOD_NAME(group_spec):
    # For now, both routes will delete a member entirely from the group.
    user_ids = get_resource_ids(request.json, 'users')
    group = get_group_info(group_spec, need_admin=True)
    for user_id in user_ids:
        local.model.delete_user_in_group(user_id, group['uuid'])
    abort(http.client.NO_CONTENT)