getRegistrationUrl example

 catch (AppUrlChangeDetectedException) {
            throw AppException::registrationFailed(
                $appName,
                'The app url changed. Please resolve how the apps should handle this change.'
            );
        }

        if ($privateSecret) {
            return new PrivateHandshake(
                $this->shopUrl,
                $privateSecret,
                $setup->getRegistrationUrl(),
                $metadata->getName(),
                $shopId,
                $this->shopwareVersion
            );
        }

        return new StoreHandshake(
            $this->shopUrl,
            $setup->getRegistrationUrl(),
            $metadata->getName(),
            $shopId,
            

$this->appendNewResponse(new Response(200, [], $appResponseBody));
        $this->appendNewResponse(new Response(200, []));

        $this->registrator->registerApp($manifest, $id, $secretAccessKey, Context::createDefaultContext());

        $registrationRequest = $this->getPastRequest(0);

        $setup = $manifest->getSetup();
        static::assertNotNull($setup);

        $uriWithoutQuery = $registrationRequest->getUri()->withQuery('');
        static::assertEquals($setup->getRegistrationUrl(), (string) $uriWithoutQuery);
        static::assertNotEmpty($registrationRequest->getHeaderLine('sw-version'));
        static::assertNotEmpty($registrationRequest->getHeaderLine(AuthMiddleware::SHOPWARE_USER_LANGUAGE));
        static::assertNotEmpty($registrationRequest->getHeaderLine(AuthMiddleware::SHOPWARE_CONTEXT_LANGUAGE));

        $secret = $setup->getSecret();
        static::assertNotNull($secret);

        $this->assertRequestIsSigned($registrationRequest, $secret);

        $app = $this->fetchApp($id);

        

    /** * @return array<string> all hosts referenced in the manifest file */
    public function getAllHosts(): array
    {
        $hosts = $this->allowedHosts ? $this->allowedHosts->getHosts() : [];

        $urls = [];
        if ($this->setup) {
            $urls[] = $this->setup->getRegistrationUrl();
        }

        if ($this->webhooks) {
            $urls = \array_merge($urls, $this->webhooks->getUrls());
        }

        if ($this->admin) {
            $urls = \array_merge($urls, $this->admin->getUrls());
        }

        if ($this->payments) {