how to make an API for for a third part application using OAuth 2.0 in Laravel

Recently I participated for the RealHack hackathon and I implemented a website to ask questions and answer them. Technologies used are Vue-Js and Laravel I want to further implement this site as, exposing the some endpoints to third party applications secured through OAuth 2.0 as follows

*GET/question : Get all questions tagged with certain tags
 eg: /question?tagged=java;angular;redis

*POST/question/add: Post a question

the overview of the URL should be as above

via Chebli Mohamed