13,774 questions
1
vote
1
answer
46
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 ...
- 2,868
1
vote
0
answers
28
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 -> ...
- 1
2
votes
1
answer
37
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
35
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
100
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
53
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 ...
- 1,060
0
votes
0
answers
31
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 ...
- 56
1
vote
0
answers
101
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 ...
- 1,984
0
votes
0
answers
46
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
1
vote
3
answers
616
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-...
- 603
1
vote
1
answer
110
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
247
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 /...
- 422
1
vote
0
answers
57
views
How to show avatar + app icon together in Android Notifee MessagingStyle notifications?
I’m implementing push notifications on Android using Notifee in a React Native project.
What I want is a MessagingStyle notification that looks like a messenger app or Slack: an avatar icon with the ...
- 11
7
votes
1
answer
1k
views
Flutter Firebase Messaging iOS Error: [firebase_messaging/apns-token-not-set] APNS token has not been set after Xcode update [closed]
After updating my development environment to Xcode 26.0 and running on the iOS 16e 26.00 simulator, my Flutter app started throwing the following error when using Firebase Messaging for push ...
- 61
0
votes
0
answers
53
views
BigQuery shows only MESSAGE_ACCEPTED (no MESSAGE_DELIVERED) for Admin SDK–sent iOS notifications
We use the Firebase Admin Java SDK to send push notifications to iOS devices.
Messages appear in the BigQuery firebase_messaging export with message_status = MESSAGE_ACCEPTED, but never progress to ...
0
votes
0
answers
77
views
Firebase Cloud Messaging (FCM) notifications delayed or not delivered (up to 1 hour delay)
We are facing a critical issue with Firebase Cloud Messaging (FCM) in our Flutter application.
Problem:
Our application receives around 25,000 notifications per day.
On average, each device receives ...
- 191
0
votes
0
answers
17
views
Firebase Cloud Messaging only delivers self-push notifications, not cross-device pushes in Flutter [duplicate]
I’m building a Flutter app with Firebase (Firestore + FCM). Each user has an up-to-date FCM token stored in Firestore. I have verified that tokens are valid, and I can send push notifications ...
0
votes
0
answers
92
views
Image not showing in iOS push notification using Notification Service Extension in React Native with Firebase
I'm working on a React Native project where I’ve implemented a Notification Service Extension (NSE) to display rich push notifications with images on iOS. I'm using Firebase Cloud Messaging (FCM) to ...
- 11
1
vote
0
answers
57
views
Firebase Cloud Function 2nd Gen fail
I have an environment with Node.js in which I run some cloud functions from Firebase. I wanted to try to migrate them to V2, starting with the simplest of them. After changing a couple of lines of ...
2
votes
1
answer
75
views
How to get ios active notification payload in flutter?
I am expecting that when I call get .payload from activeNotifications[0] on ios would return payload field in apns from fcm server.
apns: {
// This field
payload: {
aps: {
alert: {
...
- 1,438
0
votes
0
answers
97
views
PWA Android & iOS look of push notification
I have implemented push notifications for my PWA with Firebase and a service worker. Only problem I am currently having is the look of the push notifications on both my Android and iPhone.
This is ...
- 59
0
votes
0
answers
38
views
FCM notification not going to iPhone but working previously
First was using an Individual Apple Dev Account for development now in production using an Organization account. The key details was updated in firebase accordingly, but notification was going ...
0
votes
0
answers
78
views
How to load firebase service worker with different configurations (test/prod)
Depending on the environment, I have two different configurations I would like to use (test and prod). Unfortunately, firebase only works with the one service worker in the domain root folder (/...
- 5,110
0
votes
0
answers
49
views
Flutter FCM IOS notification sound doesn't play on terminate app state
after reading thousands documentation and conversations with AI agent I found myself in here like old days.
I'am trying to get notification using FCM in IOS.
First of all; I had done all platform ...
- 518
0
votes
0
answers
46
views
Error loading dynamic module, but only in my computer
I have a React project that is developed in two branches A and B. The origin of any of them goes way back. Branch A and B worked fine in my computer (development computer). At some point, branch B ...
- 94
1
vote
1
answer
57
views
Flutter Firebase notification does not trigger onMessageOpenedApp
I'm implementing code for notification navigation after user press on notification. Below is my code.
FirebaseMessaging.instance
.getInitialMessage()
.then((RemoteMessage? message) {
...
- 11
0
votes
1
answer
133
views
How to choose the correct Firebase JS SDK version for firebase-messaging-sw.js in a Flutter Web app?
I have a Flutter/Firebase web app where I am trying to add firebase cloud messaging (notifications).
Part of this setup is to create a service worker file "firebase-messaging-sw.js", with ...
- 7,733
0
votes
0
answers
31
views
How to reliably listen to notifications in Android (without NotificationListenerService issues on MIUI devices)?
I'm working on an Android app where I rely on Google Calendar webhook notifications to sync calendar events. To listen to these incoming notifications, I'm currently using a ...
0
votes
0
answers
48
views
Firebase notification ignores some colors set from AndroidManifest
In AndriodManifest.xml I have the following:
<meta-data
android:name="com.google.firebase.messaging.default_notification_icon"
android:resource="@drawable/...
- 251
0
votes
1
answer
51
views
Can I safely remove the notification permission added by FCM if I'm only using data delivery?
I'm using Firebase Cloud Messaging's topic system to update a widget provided by my app, using data messages. I'm never using it to deliver visible notifications. FCM seems to merge a android....
- 697
0
votes
0
answers
65
views
Firebase cloud message gettoken not work on Edge newest version
I using firebase cloud message.
It just work perfect on Chrome but not work on Edge with same code.
Here is the code:
import {
initializeApp
} from 'https://www.gstatic.com/firebasejs/11.10.0/...
0
votes
0
answers
43
views
Service worker 'notificationclick' event not firing on notification click (Firebase FCM)
I am trying to implement push notifications for web.I have succesfully managed to display background notification. But on clicking it, the notification does not open the window or link I want.Rather, ...
1
vote
1
answer
57
views
firebase function fails to send push notification with socket disconnect
i am trying to send push notification like below:
const { getFirestore } = require('firebase-admin/firestore');
const { initializeApp } = require('firebase-admin/app');
const { https } = require('...
- 1,340
1
vote
0
answers
28
views
Cloud Messaging - Will new key prevent existing app from receiving notifications?
I have an existing published app on Play Store and App Store. The app writes the device token to a Firestore database. A Cloud Function picks up the token and sends a push notification message to the ...
- 1,769
0
votes
0
answers
47
views
flutter push notification onclick function not work
I am developing a flutter app with push notification by firebase and i developing in my Iphone. The notification function is working, but i want to add a redirect function(redirect to special page(...
1
vote
0
answers
146
views
Permission 'cloudmessaging.messages.create' denied on resource '//cloudresourcemanager.googleapis.com/projects/'
When I run the following simple push notification sending code.
import firebase_admin
from firebase_admin import credentials, messaging
cred = credentials.Certificate("/xxx/demo.json")
...
- 42.8k
0
votes
0
answers
76
views
Invariant Violation: new NativeEventEmitter() requires a non-null argument in React Native
I'm working on a React Native project and encountering the following error:
Invariant Violation: new NativeEventEmitter() requires a non-null argument.
This occurs when I try to initialise Firebase ...
0
votes
1
answer
50
views
Does copying fcmToken from one document to another document causes an error of SenderId Mismatch?
I have been working on an application whose frontend is in react-native (using expo) and backend is in express js. Now during the testing the frontend guy generates the FCM token and then send me to ...
- 13
0
votes
0
answers
124
views
Firebase push notification not receiving in Testflight build for iOS
In my application, Firebase push notifications are not being received in the TestFlight version of the app, although they work correctly in the debug build. Here are my findings:
When automatic ...
- 133
1
vote
0
answers
67
views
How to sync app data with server at any time
I am building a chat section in my app. Chat itself uses a websocket to send and receive data like new messages, actions like add/remove participant from a chat and basically anything. A strength ...
- 609
0
votes
0
answers
517
views
Flutter iOS app does not receive notifications
I'm trying to include into our project firebase push notifications. I'm developing android on windows machine and IOS on mac machine.
I have configure project on windows machine with "flutterfire ...
- 11
0
votes
0
answers
40
views
Firebase Admin SDK (Python) gets HTTP 404 Error on send_multicast [duplicate]
I am trying to send FCM push notifications from a local Python script using the Firebase Admin SDK. My goal is to fetch FCM tokens from a Firestore collection (admins) and send a simple push ...
0
votes
0
answers
72
views
Since I integrated my Firebase project, fireBaseMessaging, into my React Native project, I can no longer compile on iOS. I am seeing many errors
I configured my Profile and Xcode as I can, but still errors. I killed all simulators and tried again, nothing. I reinstalled the dependencies correctly, I checked if the versions, Xcode, React-Native ...
0
votes
0
answers
45
views
Custom notification sound is not applied when the app is killed in react native push notification
Im working on React native project
I need to play custom sound when a push notification occurs on foreground , background or even the app is killed
For Android Application
1
vote
1
answer
104
views
Firebase Admin SDK not sending message in .NET API
I am currently stuck using FirebaseAdmin SDK version 2.3. I have this code in my .NET API to send out an FCM Message.
private void FirebaseMessagingAsync(List<int> send_user_ids, string title, ...
- 13
0
votes
0
answers
28
views
How do I get the bearer token for sending a FCM message through a POST request in C#?
I am trying to send an FCM message through my .net API. I was originally trying to use FirebaseAdmin sdk, but was unsuccessful. I have been able to get it to work using a POST request. However, I am ...
- 13
0
votes
2
answers
215
views
FCM Send push Message results all of a sudden into "No key or keyFile set"
Since a few years, I am using the following code to get an Access Token to be able to send Push Messages to my device.
All of a sudden, i get the error message "No key or keyFile set".
I ...
- 29
1
vote
1
answer
75
views
FCM: I don't understand "An application instance cannot be subscribed to more than 2000 topics."
I'm implementing notifications with Firebase Cloud Messaging (FCM) using NodeJs on the server of the company where I work using "firebase-admin" and @react-native-firebase/messaging at Expo.
...
- 13
1
vote
0
answers
171
views
How do I send an FCM notification from a backend when the Flutter app is terminated?
I'm working on a Flutter app that uses Firebase for notifications. Right now, the notifications work fine when the Flutter app is in the background. However, when I close the app, the notification ...
- 11
1
vote
1
answer
144
views
AppDelegate Firebase Push Notification problem after migrating to Swift 6
This is my AppDeligate:
import Firebase
import FirebaseCore
import FirebaseMessaging
import UserNotifications
import SwiftUI
class AppDelegate: NSObject, UIApplicationDelegate, ...
- 1,675