LemonSqueezy

public function products(LemonSqueezyService $lemonSqueezyService)
{
    $products = $lemonSqueezyService->products();
    // Uncomment the line below to cache the products
    // It will cache the products forever, so you will need to clear the cache to get the latest products from the API
    // after every deployment (php artisan cache:clear)

    // $products = Cache::rememberForever('lemonsqueezy-products', static fn () => $lemonSqueezyService->products());

    return response()->success($products['data']);
}

public function subscriptionCheckout(Request $request, $product, $variant): JsonResponse
{
    $user = $request->user();

    if ($user->subscription()?->hasVariant($variant)) {
        return response()->errorMessage('You are already subscribed to that plan');
    }

    if ($user->subscribed() && $user->subscription()?->valid()) {
        $user->subscription()
            ?->load('owner')
            ->endTrial()
            ->swap($product, $variant);

        return response()->successMessage('You have successfully subscribed to '.$variant.' plan');
    }

    return response()->success(['url' => $user->subscribe($variant)->url()]);
}

public function productCheckout(Request $request, $variantId): JsonResponse
{
    return response()->success([
        'url' => $request->user()->checkout($variantId)->redirectTo(config('app.frontend_url'))->url()
    ]);
}

public function billing(Request $request): Response
{
    return response()->success(['url' => $request->user()->customerPortalUrl()]);
}