public static void Main()
var xml=@"<?xml version=""1.0"" encoding=""UTF-8""?><!DOCTYPE paymentService PUBLIC ""-//WorldPay//DTD WorldPay PaymentService v1//EN"" ""http://dtd.worldpay.com/paymentService_v1.dtd"">
<paymentService version=""1.4"" merchantCode=""BETWAYTESTFF""><reply><orderStatus orderCode=""29022019_013144544aaasaaaasassasasaaaa45""><error code=""7""><![CDATA[Card currency not supported for fast funds]]>
</error></orderStatus></reply></paymentService>";
XmlDocument xmlDoc = new XmlDocument();
XmlNodeList itemNodes = xmlDoc.SelectNodes("//paymentService/reply/orderStatus/error");
foreach(XmlNode itemNode in itemNodes)
Console.WriteLine(itemNode.Attributes.Count);
foreach(XmlAttribute attribute in itemNode.Attributes)
Console.WriteLine(attribute.Name+" : " +attribute.InnerXml);