src/User/Tag.php
public function batchTagUsers(array $openIds, $tagId)
    {
        $params = [
                   'openid_list' => $openIds,
                   'tagid' => $tagId,
                  ];

        return $this->parseJSON('json', [self::API_MEMBER_BATCH_TAG, $params]);
    }
public function batchTagUsers(array $openIds, $tagId)
    {
        $params = [
                   'openid_list' => $openIds,
                   'tagid' => $tagId,
                  ];

        return $this->parseJSON('json', [self::API_MEMBER_BATCH_TAG, $params]);
    }
Batch tag users.

@param array $openIds
@param int   $tagId

@return \EasyWeChat\Support\Collection