public function sendTemplateSms($to, $tempId, array $tempData)
    {
        $params = [
            'method'             => 'alibaba.aliqin.fc.sms.num.send',
            'sms_type'           => 'normal',
            'sms_free_sign_name' => $this->smsFreeSignName,
            'sms_param'          => $this->getTempDataString($tempData),
            'rec_num'            => $to,
            'sms_template_code'  => $tempId,
        ];
        $this->request($params);
    }