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

STEP 1: Go to Firebase Console

STEP 2: Select your Project

STEP 3: Click on Settings icon and select Project Settings

STEP 4: Select CLOUD MESSAGING tab