The Web service definition language (WSDL) file describes where the Web service is deployed and what operations the Web service provides. The WSDL file also contains information on the message formats, datatypes, and message transport protocols that should be used between a Web service requester and a Web service provider. The WSDL file is provided by the service provider.
The location of the WSDL. The WSDL can be retrieved from:
▪ a URL
▪ your local workspace
▪ a registry. UNICOM Service Registry and Repository(WSRR) is the registry that hosts the Web service descriptions for UDTT.