creating a profile in commerce server 2009 pragmatically

http://localost/ProfilesWebService/ProfilesWebService.asmx

using System.Xml;
using System.Net;

// Declare and set variables.
XmlDocument profileXMLDoc = new XmlDocument();
XmlElement profileXMLElement = null;
String profileXML = "";
String newGuid = "{" + Guid.NewGuid().ToString() + "}";
String password = "password";
String eMail = "someone@example.com";
String passwordQuestion = "My Question";
String passwordAnswer = "My Answer";
String accountStatus = "1";
// active

try
{
    // Create an instance of the Profiles Web reference.
    ProfilesWS.ProfilesWebService profileWS = new ProfilesWS.ProfilesWebService();

    // Pass the correct credentials to the Web service.
    profileWS.Credentials = CredentialCache.DefaultNetworkCredentials;

    // Create an XML representation of the Profile.
    profileXML += "<ProfileDocument>";
    profileXML += "  <UserObject>";
    profileXML += "    <GeneralInfo>";
    profileXML += "      <user_id>" + newGuid + "</user_id>";
    profileXML += "      <user_security_password>" + password + "</user_security_password>";
    profileXML += "      <email_address>" + eMail + "</email_address>";
    profileXML += "      <password_question>" + passwordQuestion + "</password_question>";
    profileXML += "      <password_answer>" + passwordAnswer + "</password_answer>";
    profileXML += "    </GeneralInfo>";
    profileXML += "    <AccountInfo>";
    profileXML += "      <account_status>" + accountStatus + "</account_status>";
    profileXML += "    </AccountInfo>";
    profileXML += "  </UserObject>";
    profileXML += "</ProfileDocument>";

    // Load the Profile into an XML document.
    profileXMLDoc.LoadXml(profileXML);

    // Convert the XML document to an XMLElement.
    profileXMLElement = profileXMLDoc.DocumentElement;

    // Create the Profile. The false parameter indicates that this is not created from a BizTalk adapter.
    profileWS.CreateProfile(ref profileXMLElement, false);


    // Write a message to the console when the profile is successfully created.
    Console.WriteLine("Successfully created profile");
}
catch (Exception ex)
{
    Console.WriteLine("Exception: {0}\r\nMessage: {1}", ex.GetType(), ex.ToString());
    if (ex.InnerException != null)
    {
        Console.WriteLine("\r\nInner Exception: {0}\r\nMessage: {1}", ex.InnerException.GetType(), ex.InnerException.Message);
    }
}