private string GetOrderProductsAsHtml(Order order)
        {
            var products = order.OrderItems;
            var message  = "";

            foreach (var prod in products)
            {
                message +=
                    "<table border='0' cellpadding='0' cellspacing='0' align='center' width='100%' role='module' data-type='columns' style='padding:0px 40px 0px 40px;' bgcolor='#FFFFFF'> " +
                    "<tbody> " +
                    "<tr role='module-content'> " +
                    "<td height='100%' valign='top'> " +
                    "<table class='column' width='173' style='width:173px; border-spacing:0; border-collapse:collapse; margin:0px 0px 0px 0px;' cellpadding='0' cellspacing='0' align='left' border='0' bgcolor=''> " +
                    "<tbody>" +
                    "<tr>" +
                    "<td style='padding:0px;margin:0px;border-spacing:0;'>" +
                    "<table class='module' role='module' data-type='text' border='0' cellpadding='0' cellspacing='0' width='100%' style='table-layout: fixed;' data-muid='64573b96-209a-4822-93ec-5c5c732af15c.2' data-mc-module-version='2019-10-22'>" +
                    "<tbody> " +
                    "<tr>" +
                    "<td style='padding:15px 0px 15px 0px; line-height:22px; text-align:inherit;' height='100%' valign='top' bgcolor='' role='module-content'>" +
                    "<div>" +
                    "<div style='font-family: inherit; text-align: center'>" +
                    $"<span style='color: #80817f; font-size: 12px'>{prod.ItemOrdered.ProductName}</span>" +
                    "</div>" +
                    "<div></div>" +
                    "</div>" +
                    "</td>" +
                    "</tr>" +
                    "</tbody>" +
                    "</table>" +
                    "</td> " +
                    "</tr> " +
                    "</tbody> " +
                    "</table> " +
                    "<table class='column' width='173' style='width:173px; border-spacing:0; border-collapse:collapse; margin:0px 0px 0px 0px;' cellpadding='0' cellspacing='0' align='left' border='0' bgcolor=''> " +
                    "<tbody> " +
                    "<tr> " +
                    "<td style='padding:0px;margin:0px;border-spacing:0;'>" +
                    "<table class='module' role='module' data-type='text' border='0' cellpadding='0' cellspacing='0' width='100%' style='table-layout: fixed;' data-muid='64573b96-209a-4822-93ec-5c5c732af15c.1.2' data-mc-module-version='2019-10-22'>" +
                    "<tbody> " +
                    "<tr> " +
                    "<td style='padding:15px 0px 15px 0px; line-height:22px; text-align:inherit;' height='100%' valign='top' bgcolor='' role='module-content'>" +
                    "<div>" +
                    "<div style='font-family: inherit; text-align: center'>" +
                    $"<span style='color: #80817f; font-size: 12px'>{prod.Quantity}</span>" +
                    "</div>" +
                    "<div></div>" +
                    "</div>" +
                    "</td> " +
                    "</tr> " +
                    "</tbody> " +
                    "</table>" +
                    "</td> " +
                    "</tr> " +
                    "</tbody> " +
                    "</table> " +
                    "<table width='173' style='width:173px; border-spacing:0; border-collapse:collapse; margin:0px 0px 0px 0px;' cellpadding='0' cellspacing='0' align='left' border='0' bgcolor='' class='column column-2'> " +
                    "<tbody> " +
                    "<tr> " +
                    "<td style='padding:0px;margin:0px;border-spacing:0;'>" +
                    "<table class='module' role='module' data-type='text' border='0' cellpadding='0' cellspacing='0' width='100%' style='table-layout: fixed;' data-muid='64573b96-209a-4822-93ec-5c5c732af15c.1.1.1' data-mc-module-version='2019-10-22'> " +
                    "<tbody>" +
                    "<tr> " +
                    "<td style='padding:15px 0px 15px 0px; line-height:22px; text-align:inherit;' height='100%' valign='top' bgcolor='' role='module-content'>" +
                    "<div>" +
                    "<div style='font-family: inherit; text-align: center'>" +
                    $"<span style='color: #80817f; font-size: 12px'>${prod.Price}</span>" +
                    "</div>" +
                    "<div></div>" +
                    "</div>" +
                    "</td>" +
                    "</tr> " +
                    "</tbody> " +
                    "</table>" +
                    "</td> " +
                    "</tr> " +
                    "</tbody> " +
                    "</table>" +
                    "</td> " +
                    "</tr> " +
                    "</tbody> " +
                    "</table>";
            }
            return(message);
        }