src/User/Group.php
public function moveUsers(array $openIds, $groupId)
    {
        $params = [
                   'openid_list' => $openIds,
                   'to_groupid' => $groupId,
                  ];

        return $this->parseJSON('json', [self::API_MEMBER_BATCH_UPDATE, $params]);
    }
public function moveUsers(array $openIds, $groupId)
    {
        $params = [
                   'openid_list' => $openIds,
                   'to_groupid' => $groupId,
                  ];

        return $this->parseJSON('json', [self::API_MEMBER_BATCH_UPDATE, $params]);
    }
Batch move users to a group.

@param array $openIds
@param int   $groupId

@return \EasyWeChat\Support\Collection