How to define a RESTful Web Services?
Overview
Representational State Transfer (ReST) has gained widespread acceptance across the Web as a simpler alternative to SOAP- and Web Services Description Language (WSDL)-based Web services.
The resources are acted upon by using a set of simple, well-defined operations. The REST architectural style constrains an architecture to a client/server architecture and is designed to use a stateless communication protocol, using HTTP/HTTPS.
The system allows a series of RESTful services to be defined. The ReST service will normally return a JSON object