Alfa

$sStatusURL = $arPayParams["PAYMENT_WAY"]."/rest/getOrderStatus.do?".
        "userName=".urlencode($arQueryParams["userName"])."&".
        "password=".urlencode($arQueryParams["password"])."&".
        "orderId=".urlencode($arQueryParams["orderId"]);

    // send query
    $rCURL = curl_init();
    curl_setopt($rCURL, CURLOPT_URL, $sStatusURL);
    curl_setopt($rCURL, CURLOPT_RETURNTRANSFER, 1);
    $r = curl_exec($rCURL);
    curl_close($rCURL);
    $arAnswer = json_decode($r, true);