OK, I upgraded the server to Microsoft&#039;s XML Core Services 4.0 Service Pack 1 and am no longer getting error messages. Now when I execute the following code, I get a blank response, instead of the xml I am expecting back from ups. Here is the code snippet:<BR><BR>&#039;Post Transaction file<BR>Set fileRead = objFSO.OpenTextFile("file.xml",1)<BR><BR>header = Trim(fileRead.ReadAll)<BR><BR>Set HttpObj = Server.CreateObject("msxml2.ServerXMLHTTP.4.0")<BR ><BR>HTTPObj.Open "GET", "https://wwwcie.ups.com/ups.app/xml/Rate", False<BR>HTTPObj.Send header<BR><BR>strResult = HTTPObj.responseXML.xml<BR><BR>Response.ContentTyp e="text/xml"<BR>&#039;the problem is that strResult is blank, when it should be some xml<BR>Response.Write strResult<BR><BR>Set objDom = Nothing<BR>Set HttpOjb = Nothing<BR>Set ojbFSO = Nothing