This is the third post in a series on using Phoenix and GraphQL to create clean and powerful API’s. In this post I will cover adding authentication to our API with Guardian. For those who are just joining us, I recommend starting with the first post before starting this one. However, you can start where we left off last time by cloning the repo and checking out the checkpoint-2 branch. If you go t
![Phoenix GraphQL Tutorial with Absinthe: Authentication with Guardian - Ryan Swapp](https://cdn-ak-scissors.b.st-hatena.com/image/square/b754dae008e4c9d4c4b4d1e79898cc07cc8c5574/height=288;version=1;width=512/https%3A%2F%2Fryanswapp.com%2Fwp-content%2Fuploads%2F2016%2F12%2Flock-screen.png)