Akash,
You didn’t mention what version of webMethods IS you are running. The procedure varies depending on the version. REST support was introduced in the 8.x version with some more enhancements coming in the 9.x version including built-in JSON conversion utilities and CORS support. If you are on 7.x or below there is no built-in support for REST style services but you can still make it work.
webMethods IS’s implementation of support for REST like services is not the best IMHO, it was kind of bolted on and it forces you to conform to the way they interpret URL’s and content. It does work but there are limitations.
#API-Management#soa#webMethods