http://example.org/action/echoIn http://www.w3.org/2005/08/addressing/anonymous urn:uuid:BAB79B77-E9AE-4B9F-A8B4-624BB9E7E919 http://www.w3.org/2005/08/addressing/anonymous Key#123456789 http://www.w3.org/2005/08/addressing/anonymous Fault#123456789