public static void RunProductFeed()
        {
            var feedManager = new FeedManager("7ad2d0bb-6c44-4a93-a146-6c8ed845860b", "TEST", 0);

            feedManager.AddProducts(_products);
            feedManager.AddAccountPrices(_accountPrices);
            feedManager.Validate();
            var publishResult = feedManager.PublishAsync().Result;

            Console.WriteLine($"Published: {publishResult.Success.ToString()}. Error: {publishResult.PublishProductFeedResult.Error}");
        }