getMailConfigs example

    #[Route(path: '/store-api/contact-form', name: 'store-api.contact.form', methods: ['POST'])]     public function load(RequestDataBag $data, SalesChannelContext $context): ContactFormRouteResponse
    {
        $this->validateContactForm($data, $context);

        if (($request = $this->requestStack->getMainRequest()) !== null && $request->getClientIp() !== null) {
            $this->rateLimiter->ensureAccepted(RateLimiter::CONTACT_FORM, $request->getClientIp());
        }

        $mailConfigs = $this->getMailConfigs($context, $data->get('slotId'), $data->get('navigationId'), $data->get('entityName'));

        $salutationCriteria = new Criteria([$data->get('salutationId')]);
        $salutationSearchResult = $this->salutationRepository->search($salutationCriteria, $context->getContext());

        if ($salutationSearchResult->count() !== 0) {
            $data->set('salutation', $salutationSearchResult->first());
        }

        if (empty($mailConfigs['receivers'])) {
            $mailConfigs['receivers'][] = $this->systemConfigService->get('core.basicInformation.email', $context->getSalesChannel()->getId());
        }