Read It's Time for OAuth 2.1 by Aaron Parecki (Aaron Parecki)

Trying to understand OAuth often feels like being trapped inside a maze of specs, trying to find your way out, before you can finally do what you actually set out to do: build your application. https://aaronparecki.com/2019/12/12/21/oauth-maze.png While this can be incredibly frustrating, it’s no ...