app\Billy::request PHP Method

    public static function request($method, $url, $body = null)
    {
        $headers = array("X-Access-Token: " . self::$accessToken);
        $c = curl_init("https://api.billysbilling.com/v2" . $url);
        curl_setopt($c, CURLOPT_CUSTOMREQUEST, $method);
        curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
        if ($body) {
            curl_setopt($c, CURLOPT_POSTFIELDS, json_encode($body));
            $headers[] = "Content-Type: application/json";
        }
        curl_setopt($c, CURLOPT_HTTPHEADER, $headers);
        $res = curl_exec($c);
        $body = json_decode($res);
        $info = curl_getinfo($c);
        return (object) array('status' => $info['http_code'], 'body' => $body);
    }