Working Drafts: Web Services Description Language (WSDL) 2.0
The Web Services Description Working Group has published Working Drafts of the Web Services Description Language (WSDL) Version 2.0: the first complete draft of the Primer, updates to Part 1: Core Language and Part 2: Adjuncts and a First Public Working Draft of the SOAP 1.1 Binding. An XML language, WSDL describes network services and is used to document distributed systems and automate communication between applications. Read about Web services.