code: protected function request($url, $images, array $options = [], $requestType = false)
      {
          $http = (new Http)->setHeaders([
              'Authorization' => $this->authorization->getAuthorization()
          ]);
  
          //腾讯 OCR 识别只支持单个图片
          $image = is_array($images) ? $images[0] : $images;
  
          //腾讯 OCR 识别时,部分接口的请求参数为 ret_image/url_list 部分又为 image/url --Fuck
          $urlName = $requestType ? 'url_list' : 'url';
  
          if (FileConverter::isUrl($image)) {
              $isurl = true;
          } else {
              $isurl = false;
              $multiparts['image'][] = $image;
          }
  
          $options = $this->appendAppIdAndBucketIfEmpty($options);
  
          try {
              if ($isurl) {
                  $response = $http->json($url, array_merge($options, [$urlName => $image]));
              } else {
                  $response = $http->upload($url, $multiparts, $options);
              }
          } catch (\GuzzleHttp\Exception\ClientException $e) {
              if ($e->hasResponse()) {
                  $response = $e->getResponse();
              }
          }
  
          return $http->parseJson($response);
      }
docs: Send a Http Request
  
  @param  string $url
  @param  string|\SplFileInfo $images
  @param  array  $options
  
  @return \Psr\Http\Message\ResponseInterface