static private void RecordECommerceOrder()
        {
            var piwikTracker = new PiwikTracker(SiteId, PiwikBaseUrl);

            piwikTracker.SetUserAgent(UA);

            piwikTracker.AddEcommerceItem(
                "SKU VERY nice indeed",
                "PRODUCT name",
                new List <string> {
                "Electronics & Cameras", "Clothes"
            },
                500,
                2
                );

            piwikTracker.AddEcommerceItem(
                "ANOTHER SKU HERE",
                "PRODUCT name BIS",
                null,
                100,
                6
                );

            var response =
                piwikTracker.DoTrackEcommerceOrder(
                    "133nsjusu 1094",
                    1111.11,
                    1000,
                    111,
                    0.11,
                    666
                    );

            DisplayDebugInfo(response);
        }
        /// <summary>
        /// Registers 2 eCommerce orders
        /// </summary>
        static private void RecordTwoECommerceOrders()
        {
            var piwikTracker = new PiwikTracker(SiteId, PiwikBaseUrl);

            piwikTracker.SetUserAgent(UA);

            // First order

            piwikTracker.AddEcommerceItem(
                "SKU VERY nice indeed",
                "PRODUCT name",
                new List <string> {
                "Electronics & Cameras"
            },
                500,
                2
                );

            piwikTracker.AddEcommerceItem(
                "ANOTHER SKU HERE",
                "PRODUCT name BIS",
                null,
                100,
                6
                );

            var response =
                piwikTracker.DoTrackEcommerceOrder(
                    "137nsjusG 1094",
                    1111.11,
                    1000,
                    111,
                    0.11,
                    666
                    );

            DisplayDebugInfo(response);

            // Second Order

            piwikTracker.AddEcommerceItem(
                "SKU2",
                "Canon SLR",
                new List <string> {
                "Electronics & Cameras"
            },
                1500,
                1
                );

            response = piwikTracker.DoTrackEcommerceOrder(
                "1037Bjusu4s3894",
                2000,
                1500,
                400,
                100,
                0
                );

            DisplayDebugInfo(response);
        }