We'll create fresh WordPress site with JSON API Auth installed. You have 20 minutes to test the plugin after that site we'll be deleted.
JSON API Auth extends the JSON API Plugin to allow RESTful user authentication.
JSON API Plugin, that is required, was closed on August 7, 2019 from WordPress repository. You can download JSON API Plugin from https://github.com/PI-Media/json-api until it is republished and available on WordPress.
Features include:
Generate Auth Cookie for user authentication
Validate Auth Cookie
Get Current User Info
For documentation: See ‘Other Notes’ tab above for usage examples.
Credits: http://www.parorrey.com/solutions/json-api-auth/