Firebase Error: Auth error from APNS or Web Push Service

Question

After running the following line in node-js:

import * as admin from \"firebase-admin\";
import * as serviceAccount from \"../../firebase_service_account_key.         


        

Answer 1

Did you call admin.initializeApp()?

There are many official samples.

See:

• https://github.com/firebase/functions-samples/blob/master/fcm-notifications/functions/index.js#L20
• https://github.com/firebase/functions-samples/tree/master/fcm-notifications
• https://github.com/firebase/functions-samples
• https://github.com/firebase/quickstart-js/tree/master/messaging