getWishlistProductId example

    #[Route(path: '/store-api/customer/wishlist/delete/{productId}', name: 'store-api.customer.wishlist.delete', methods: ['DELETE'], defaults: ['_loginRequired' => true])]     public function delete(string $productId, SalesChannelContext $context, CustomerEntity $customer): SuccessResponse
    {
        if (!$this->systemConfigService->get('core.cart.wishlistEnabled', $context->getSalesChannel()->getId())) {
            throw CustomerException::customerWishlistNotActivated();
        }

        $wishlistId = $this->getWishlistId($context, $customer->getId());

        $wishlistProductId = $this->getWishlistProductId($wishlistId, $productId, $context);

        $this->productRepository->delete([
            [
                'id' => $wishlistProductId,
            ],
        ], $context->getContext());

        $this->eventDispatcher->dispatch(new WishlistProductRemovedEvent($wishlistId, $productId, $context));

        return new SuccessResponse();
    }