Building a Soap-API for studying request xml
Web Services Description Language, it is an Extensible Markup Language (XML) format that is used to describe web services (WS). Describes the public interface for web services. It is based on XML and describes the form of communication, that is, the protocol requirements and message formats necessary to interact with the services listed in its catalog. The operations and messages it supports are described in the abstract and then tied to the specific network protocol and message format.