Plugins for doing REST based calls (REST Client)
Chrome --> Advanced REST client, Postman - REST client, Simple REST client
Firefox --> RESTClient
For validating or formatting JSON --> http://jsonlint.com/
Plugins for doing REST based calls (REST Client)
Chrome --> Advanced REST client, Postman - REST client, Simple REST client
Firefox --> RESTClient
For validating or formatting JSON --> http://jsonlint.com/