getValidateUrl example

/** * @return array<string> */
    public function getUrls(): array
    {
        $urls = [];

        foreach ($this->paymentMethods as $paymentMethod) {
            $urls[] = $paymentMethod->getCaptureUrl();
            $urls[] = $paymentMethod->getFinalizeUrl();
            $urls[] = $paymentMethod->getValidateUrl();
            $urls[] = $paymentMethod->getPayUrl();
        }

        return array_filter($urls);
    }

    /** * @return PaymentMethod[] */
    private static function parsePaymentMethods(\DOMElement $element): array
    {
        

protected EntityRepository $refundRepository
    ) {
    }

    public function validate(Cart $cart, RequestDataBag $requestDataBag, SalesChannelContext $context): Struct
    {
        $appPaymentMethod = $context->getPaymentMethod()->getAppPaymentMethod();
        if ($appPaymentMethod === null) {
            throw PaymentException::validatePreparedPaymentInterrupted('Loaded data invalid');
        }

        $validateUrl = $appPaymentMethod->getValidateUrl();
        if (empty($validateUrl)) {
            return new ArrayStruct();
        }

        $payload = $this->buildValidatePayload($cart, $requestDataBag, $context);
        $app = $appPaymentMethod->getApp();
        if ($app === null) {
            throw PaymentException::validatePreparedPaymentInterrupted('App not defined');
        }

        try {