Create your first RESTful service with WCF 3.5

What is REST: read more about REST here  REST is a term coined by Roy Fielding in his Ph.D. dissertation to describe an architecture style of networked systems.  REST is an acronym standing for Representational State Transfer.Problem with SOAP: In particular web scenarios, it is necessary to have high interoperability and to use only XML messages for transmitting over HTTP without the advantage