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13,761 questions
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-1 votes
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I am facing a persistent 404 Not Found error when trying to send a notification from a 2nd Gen Node.js Cloud Function using admin.messaging().sendToTopic(). The baffling part is that I can ...
Abderrahman Lahjouji's user avatar
  • 1
1 vote
1 answer
58 views

In a Flutter chat app using FCM data-only pushes with awesome_notifications for local notifications, FirebaseMessaging.onBackgroundMessage works perfectly on Android (all states) and iOS debug (...
A.Usama's user avatar
  • 179
1 vote
0 answers
57 views

Sending messages through FCM was working yesterday, but today I'm getting this error: Request is missing required authentication credential. Expected OAuth 2 access token, login cookie or other valid ...
Mahammad Azimzada's user avatar
  • 1
0 votes
0 answers
109 views

I have a web app sending notifications to users when a message is sent. I think I have set up the Firebase worker correctly, but I don't receive the notifications when the tab of the browser is not ...
Skoyntoyflis's user avatar
  • 11
0 votes
0 answers
69 views

I want to show a full-screen UI (like an incoming call) when I receive an FCM notification while the phone is locked. The notification is received, and logs show the Activity runs, but on Android ...
Ravkuda Ahamad's user avatar
  • 1
0 votes
0 answers
103 views

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 ...
Rajvir Singh's user avatar
  • 1
0 votes
2 answers
270 views

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-...
Parveen Kumar's user avatar
  • 19
1 vote
0 answers
80 views

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 ...
rupinderjeet's user avatar
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1 vote
0 answers
42 views

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 -> ...
LamVu's user avatar
  • 1
2 votes
1 answer
60 views

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 ...
Mattia Antonacci's user avatar
  • 31
0 votes
1 answer
46 views

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, ...
Japjyot Suri's user avatar
  • 1
1 vote
1 answer
186 views

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 ...
grand_learner's user avatar
  • 13
2 votes
0 answers
59 views

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 ...
naseeba c's user avatar
  • 1,060
0 votes
0 answers
39 views

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 ...
Notion's user avatar
  • 56
1 vote
0 answers
108 views

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 ...
rstrelba's user avatar
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