Qiniu\Http\Client::post PHP Method

    public static function post($url, $body, array $headers = array())
    {
        $request = new Request('POST', $url, $headers, $body);
        return self::sendRequest($request);
    }

 /**
  * 对资源文件进行异步持久化处理
  *
  * @param $key   待处理的源文件
  * @param $fops  string|array  待处理的pfop操作，多个pfop操作以array的形式传入。
  *                eg. avthumb/mp3/ab/192k, vframe/jpg/offset/7/w/480/h/360
  *
  * @return array 返回持久化处理的persistentId, 和返回的错误。
  *
  * @link http://developer.qiniu.com/docs/v6/api/reference/fop/
  */
 public function execute($key, $fops)
 {
     if (is_array($fops)) {
         $fops = implode(';', $fops);
     }
     $params = array('bucket' => $this->bucket, 'key' => $key, 'fops' => $fops);
     if (!empty($this->pipeline)) {
         $params['pipeline'] = $this->pipeline;
     }
     if (!empty($this->notify_url)) {
         $params['notifyURL'] = $this->notify_url;
     }
     if ($this->force) {
         $params['force'] = 1;
     }
     $data = http_build_query($params);
     $url = Config::API_HOST . '/pfop/';
     $headers = $this->auth->authorization($url, $data, 'application/x-www-form-urlencoded');
     $headers['Content-Type'] = 'application/x-www-form-urlencoded';
     $response = Client::post($url, $data, $headers);
     if (!$response->ok()) {
         return array(null, new Error($url, $response));
     }
     $r = $response->json();
     $id = $r['persistentId'];
     return array($id, null);
 }