def admin_barriers_create(options = {})
            raise ArgumentError, 'Required arguments :barriered_from_usergroup_ids missing' if options[:barriered_from_usergroup_ids].nil?
            raise ArgumentError, 'Required arguments :primary_usergroup_id missing' if options[:primary_usergroup_id].nil?
            raise ArgumentError, 'Required arguments :restricted_subjects missing' if options[:restricted_subjects].nil?
            post('admin.barriers.create', options)