At this point, you have some idea of how SOAP works, but may not really know how everything fits together. SOAP follows a logical data flow that includes an interaction of some type between a client and a server. It relies on a text file formatted using the XML specification and includes special entries that describe the content of the SOAP message. Here are the steps in a typical exchange between client and server.
The client instantiates a local SOAP object. It describes the location where the SOAP message should go, serializes the content that it wants to send, and includes any special attributes.
The local object encapsulates the SOAP message within a request HTTP message. It then sends this message to ...