Send WCF Custom Header in Biztalk

*"When using the WCF Adapters, SOAP Headers are defined with the built-in WCF.OutboundCustomHeaders context property. This property holds all custom SOAP headers, wrapped inside an additional <headers> tag.

Headers can be specified from within an orchestration with the following syntax in an Expression shape*:" [Stackoverfklow]

OutboundMessage(WCF.OutboundCustomHeaders) = "" +  "<headers>"  "<tns1:Header1 xmlns:tns1='http://tns1'>" +  "</tns1:Header1>" +  "<tns2:Header2 xmlns:tns2='http://tns2'>" +  "</tns2:Header2>" +  "</headers>" +  "";

See Also

Another important place to find a huge amount of BizTalk related articles is the TechNet Wiki itself. The best entry point is BizTalk Server Resources on the TechNet Wiki.