Generic Serialize

 public static string Serialize<T>(T dataTransferObjects, string xmlRootAttributeName)
 {
     XmlSerializer serializer = new XmlSerializer(typeof(T), new XmlRootAttribute(xmlRootAttributeName));

     StringBuilder sb = new StringBuilder();
     using var write = new StringWriter(sb);

     XmlSerializerNamespaces xmlNamespaces = new XmlSerializerNamespaces();
     xmlNamespaces.Add(string.Empty, string.Empty);

     serializer.Serialize(write, dataTransferObjects, xmlNamespaces);

     return sb.ToString();
 }