# How to See What Is Up You can go [directly](https://fastapi-luhamus.herokuapp.com/docs), and check out the docs. But, as most of the API functionality requires authentication, better way is to use Postman and add ``` pm.environment.set("JWT", pm.response.json().access_token) ``` to the Tests section under {{URL}}/login That way you are autehnicated and can create, view and like the posts, and other things that require logging in ### Stuff I learned about * FastAPI * Postman, Heroku * OAuth2 and Authenication tokens * PosgreSQL / Sqlalchemy / Alembic * Password hashing * And more..