src/Message/PurchaseResponse.php
public function isRedirect()
    {
        if ($this->getResultCode() !== 1) {
            return false;
        }

        $redirect = $this->data->query('/Message/Body/Order/RedirectURL');
        if ($redirect->size()) {
            return true;
        }

        return false;
    }
public function isRedirect()
    {
        if ($this->getResultCode() !== 1) {
            return false;
        }

        $redirect = $this->data->query('/Message/Body/Order/RedirectURL');
        if ($redirect->size()) {
            return true;
        }

        return false;
    }
Is redirect
@return string|bool