getUserByCode(sessionKey, userCode)
Arguments:
sessionKey (xsd:string) The session key obtained from the initiateSession call
userCode (xsd:int) The user ID to retrieve
Returns: a UserSoapBean object
Arguments:
sessionKey (xsd:string) The session key obtained from the initiateSession call
username (xsd:string) The username (login name) to retrieve
Returns: a UserSoapBean object