RESTer

A REST client for almost any web service./r/nYou can…

– perform HTTP requests with any method, URL, body and custom headers.
– save favorite requests and organize them in collections.
– view a history of your requests, which includes the full request and response.

The add-on supports the following goodies:

– Create and save your authorization headers with Basic or OAuth2 authentication.
– Use placeholders in saved requests.
– Use shortcuts for the frequently used actions (try pressing "?" to see the available shortcuts for the current context).