public class ParhotSendResult
{
   public string Refrence { set; get; }
   public string ClinetID { set; get; }
   public string Recipient { set; get; }
}



private bool ProcessSendResult(string Result, ref List<ParhotSendResult>Refrences, ref string ErrorMessage)
{
   System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
   doc.LoadXml(Result);
   if (Result.StartsWith("<Refrences>"))
   {
      foreach(System.Xml.XmlNode node in doc.SelectSingleNode("Refrences").ChildNodes)
      {
         Refrences.Add(new ParhotSendResult()
         {
            ClinetID = node.Attributes["ClientId"].Value.ToString(),
            Recipient = node.Attributes["Recipient"].Value.ToString(),
            Refrence = node.Attributes["RefrenceID"].Value.ToString()
         });
      }
      return true;
   }
   else
   {
      ErrorMessage = doc.SelectSingleNode("Error").InnerText;
      return false;
   }
}