WSDL is an XML document that contains a set of definitions that describes a Web Service. It provides all the information needed to access and use a Web Service. A WSDL document describes what the Web ...

With a WSDL implementation, programs can understand what types of data are transferred and how to use the data. Microsoft has aggressively pushed key .NET specifications to the W3C.

WSDL 1.2 is an XML-based language that describes a Web Service (the data exchanged, the protocol to use and its location on the Web). WSDL 1.2 Bindings describes how to use WSDL 1.2 with SOAP 1.2 ...