IT:AD:SOAP:HowTo:Determine the SOAP version of the WSDL
Summary
An early step required to either communicate with or match exposed legacy WSDLs is to know what flavour of SOAP you're dealing with.
In WCF, this will affect the binding you'll choose.
Process
The easiest way is to look at the xml namespace used for the Envelope 1):
- SOAP 1.1 : http://schemas.xmlsoap.org/soap/envelope/
- SOAP 1.2 : http://www.w3.org/2003/05/soap-envelope