How do I add authentication to my Flask app?

To do that, change the endpoint to /user and then in the headers section, add a field as x-access-token and add the JWT token in the value and click on Send . You will get the list of users as JSON. So, this is how you can perform authentication with JWT in Flask.12 Oca 2022

JSON Web Tokens, or JWTs for short, are all over the web. They can be used to track bits of information about a user in a very compact way and can be used in APIs for authorization purposes. … We are also going to see how you can sign and verify JWTs in Python using asymmetric algorithms.

Features. Flask-JWT-Extended not only adds support for using JSON Web Tokens (JWT) to Flask for protecting routes , but also many helpful (and optional) features built in to make working with JSON Web Tokens easier. These include: Adding custom claims to JSON Web Tokens. Automatic user loading ( current_user ).

In this tutorial, you will:

Start by cloning the project boilerplate and then create a new branch: