using System;
using System.Xml;
public class Test
{
public static void Main()
{
var xml = @"<Response>
<code>JH4KB2F68AC24310A</code>
<returnCode>1</returnCode>
<fields name=""ACES_ASP_ID"">5</fields>
<fields name=""ACES_BASE"">31990</fields>
</Response>";
var doc = new XmlDocument();
doc.LoadXml(xml);
Console.WriteLine(doc.SelectSingleNode("//Response/fields[@name='ACES_ASP_ID']").InnerText);
}
}
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