Understanding the JSON wire protocol
All this while, in many places, we have mentioned that WebDriver uses the JSON wire protocol to communicate between client libraries and different drivers (that is, Firefox Driver, IE Driver, Chrome Driver, and so on) implementations. In this section, we will see exactly what it is and which different JSON APIs a client library should implement to talk to the drivers.
A sample JSON file, saved as a
.json file, will look as follows: ...