Where can I find the API KEY for Firebase Cloud Messaging?

Question

I am trying to figure out how the new version of GCM or Firebase Cloud Messaging works so I moved one of my projects to the new Firebase console, If I did not have the API K

Answer 1

You can also get the API key in the android studio. Switch to Project view in android then find the google-services.json. Scroll down and you will find the api_key