13,771 questions
-1
votes
0
answers
59
views
Expo Notifications on Android — InvalidCredentials: Unable to retrieve the FCM server key
I'm trying to get Expo push notifications on Android working and I'm stuck with this error:
InvalidCredentials: Unable to retrieve the FCM server key for the recipient's app. Make sure you have ...
-6
votes
0
answers
66
views
Push Notifications not working in my Vite + React + Spring Boot project (WebSockets, VAPID, AWS SNS, FCM all attempted) [closed]
I am trying to implement web push notifications in my project, but none of the approaches I tried are working. I’m not sure whether the issue is on the frontend, backend, service worker, or the push ...
0
votes
2
answers
72
views
How to integrate @react-native-firebase/messaging with Expo managed workflow without errors?
I am developing an Expo app and want to implement push notifications with images. Unfortunately, expo-notifications does not support images in push notifications, so I want to use @react-native-...
1
vote
0
answers
74
views
Is it normal for Flutter's main() function to execute as soon as a firebase notification is received in system notifications bar?
is it normal for Flutter's main() function to execute as soon as a firebase notification is received in system notifications bar?
I am testing on Android 15 in a Pixel device.
Here's what I did:
I ...
1
vote
0
answers
38
views
How to handle payload message click
How to handle notification payload. My app is that when killing the app, you always have to log in again. When receiving notification -> click on notification -> route to logIn screen -> ...
2
votes
1
answer
48
views
How can I achieve instant push notifications to thousands of devices?
I’ve built an app for my clients, and it’s crucial that its notifications are delivered very quickly. During testing, when there were about 5 of us, notifications were instant. But as our user base ...
0
votes
1
answer
44
views
HTML text colors not showing correctly in Notifee notifications on Android dark mode (Expo)
I'm using Notifee with React Native Firebase Cloud Messaging (FCM) to display styled notifications that include HTML tags such as <b>, <i>, and <font color='green'>.
In light mode, ...
1
vote
1
answer
130
views
Unresolved reference: FirebaseMessagingService even after adding firebase-messaging dependency in Flutter Android module
I have an app that I want to add Firebase Cloud Messaging. Now, when configuring the services, I am getting this error in my Kotlin file:
Cannot resolve symbol 'FirebaseMessagingService'
When I try ...
2
votes
0
answers
58
views
Permission 'cloudmessaging.messages.create' denied on resource '//cloudresourcemanager.googleapis.com/projects/xxxxx' (or it may not exist)
I'm encountering a permission error when calling the Firebase Cloud Messaging (FCM) API for notifications. While the API retrieves details and generates a Firebase token successfully, the response ...
0
votes
0
answers
35
views
Generating token for Firebase Cloud Messaging
I am trying to generate a FCM token but it fails on Chrome, the below is the code I have which is hanging all the time and never executes, it gives up after doing retries for few times and then does ...
1
vote
0
answers
103
views
FIS_AUTH_ERROR when retrieving FCM token from FirebaseMessaging
I have an app which receives pushes to device. Some devices receive pushes well. Some has a problem with getting FirebaseMessaging token. In both situations Firebase initialization goes well. I tried ...
0
votes
0
answers
52
views
Ghost pushing in flutter app with push notifications
I created a flutter app with push notifications enabled, and I'm using firebase FCM HTTP v1 API to send push notifications to my device. Here's my FCM API POST payload.
{
"message": {
&...
1
vote
3
answers
746
views
Flutter Firebase error in release mode: PlatformException channel-error, Unable to establish connection on channel
I'm working on a Flutter app using firebase_core, and everything runs fine in debug mode, but in release mode, I keep getting the following error on startup in android:
> PlatformException(channel-...
1
vote
1
answer
127
views
React Native iOS: Push Notification Listeners Not Triggering Despite Notifications Being Received
I am building a React Native (Bare Workflow) application using @react-native-firebase/messaging.
The core issue is that while iOS system push notifications are being received and displayed correctly (...
0
votes
0
answers
268
views
Firebase Push Notification Not Working, APNs token is null on iOS
Flutter Environment
Flutter Version: 3.29.3 (stable)
Dart Version: 3.7.2
Xcode Version: 26.0.1
CocoaPods Version: 1.16.2
Firebase Packages
firebase_core: ^4.1.1
firebase_messaging: ^16.0.2
Device /...