CLEAR(xmlDoc); CLEAR(xmlHttp); CLEAR(ostOutStream); CREATE(xmlDoc); xmlDoc.async := FALSE; recLog."Sent XML Message".CREATEOUTSTREAM(ostOutStream); // i take the xml from the blob xmlDoc.load(ostOutStream); CREATE(xmlHttp); xmlHttp.open('POST',txtURL); xmlHttp.setRequestHeader('Content-type','text/xml'); xmlHttp.setRequestHeader('SOAPAction','urn:allin:webservice:standard:submit'); xmlHttp.send(xmlDoc); // here comes the error