Adding SOAP headers to ASMX service requests

Question

We were given a set of ASMX services to consume. We have no say in how these services are implemented. We have generated a number of proxies with wsdl.exe tool but for some reas

Answer 1

you can use SoapHeader / SoapUnknownHeader to extend the generated proxy for this:

• http://msdn.microsoft.com/en-us/library/whew6x7f.aspx
• http://msdn.microsoft.com/en-us/library/y4t36w86.aspx
• http://msdn.microsoft.com/en-us/library/system.web.services.protocols.soapheader.aspx

EDIT - as per comments:

To include a custom namespace see the sample code here.