WS is a standard for integrating Web-based applications (web-based application). Applications can use many different components to put together and form a service. For example, a server is implementing e-commerce site is set up to connect to port electronic payment online via an API (Application Programmin Interface), was created by using .NET technologies, the WS is a server (Internet Information Service IIS-), composition is used is called by SOAP method (method POST, gET) so it can not cause conflict when encountered outside the server firewall. And all the components that are called WS.
The WS allows organizing an effective website and perform the data communication optimal way without the knowledge of the public information system following charges firewall technology. Some WS has been built free and increasingly oriented to consumers mainly for business.
Some specific examples of WS is an available service provided by PayPal (a payment gateway famous electronics is widely used in the world) it allows people who have a payment account or transaction search and retrieve information specific to each delivery dic.
today, most developed WS foundation on all existing web server, including:
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