Arvola, Hmmm. you're correct. I had forgotten that we removed the any from MessageHeader since the SOAP:Header could already carry namespace qualified extensions. Is there a problem with having the InReplyTo included as a separate SOAP header block? Cheers, Chris > Arvola Chan wrote: > > Chris: > . > My responses are inline are bracketed by <arvola> and </arvola>. > > Regards, > -Arvola > >