JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $params * @return mixed */ public function request(string $method, string $absUrl, array $headers = [], array $params = []); }