JSON Wire Protocol WebDriver utilizes a JavaScript Object Notation (JSON) wire protocol to communicate between client libraries and different driver implementations. JSON is primarily used to transfer data between a server and a client on the web.

Does Appium support JSON wire protocol?

Answer : Appium is an “HTTP Server” written using Node. js platform and drives iOS and Android session using Webdriver JSON wire protocol.

Which protocol is used for Appium?

Appium Overview At its heart, Appium is a web server written in Node. js programming language that creates iOS and Android sessions using JSON wire protocol.