PaymentSlip::getFullPathToSlip

static function getFullPathToSlip(int $paymentId): string
{
	$link = self::getLink($paymentId);

	$request = BitrixMainApplication::getInstance()->getContext()->getRequest();
	$host = $request->isHttps() ? 'https' : 'http';

	return (new BitrixMainWebUri($host . '://' . $request->getHttpHost() . $link))->getUri();
}