Api Requests is Api endpoint testing application.

Its stores data only locally - good for data safety, with an option to export backup if you need to make same requests on another computer.
App is built keeping performance in mind - startup is fast as well as switching between sites, so you don't have to wait too long before you can test that one endpoint that is failing to load.

Features:
+ Url
+ Request method
+ Request body
+ Request headers
+ Response body
+ Response headers