Top "Google-cloud-messaging" questions

Google Cloud Messaging is a service to allow data to be sent remotely to Android and iOS applications and Chrome extensions and packaged apps.

Is GCM (now FCM) free for any limit?

I would like to know if Firebase Cloud Messaging is free or not for unlimited users?

android firebase google-cloud-platform google-cloud-messaging firebase-cloud-messaging
How to fix INSTALL_PARSE_FAILED_MANIFEST_MALFORMED in my android application

Hi I am trying to experiment with gcm but unable to make it work. Don't know where I am messing …

java android android-emulator android-manifest google-cloud-messaging
API key for GCM is suddenly invalid? Unauthorized (401) error

I created an Android API key for GCM Push Notification for my Android application.From the last two days, GCM …

android firebase google-cloud-messaging firebase-cloud-messaging
Cannot resolve symbol 'GoogleCloudMessaging' GCM

I am trying to get GCM working in my app (to notify users when our hours change, or when we …

java android push-notification google-cloud-messaging android-studio
Push notifications (GCM) permission at runtime?

I have read that it is necessary to ask the user for some permissions at runtime for API 23 and up. …

android push-notification google-cloud-messaging android-permissions
How to group android notifications like whatsapp?

I don´t know how to group two or more notifications into only one and show a message like "You …

android notifications stack google-cloud-messaging grouping
GET_ACCOUNTS permission while using GCM - Why is this needed?

I have an app, with Push notifications implemented. I want to understand the reason why we need "GET_ACCOUNTS"(android.…

android push-notification google-cloud-messaging
android GCM registration ID max length

In Google Cloud Messaging, what is exactly the registration ID maximum length?

android google-cloud-messaging
java.lang.RuntimeException: WakeLock under-locked C2DM_LIB

I have uploaded my application on google play but users have reported the following exception java.lang.RuntimeException: WakeLock under-locked …

android android-service android-c2dm google-cloud-messaging
FCM background notifications not working in iOS

I have a problem with FCM notification on iOS. I receive notifications with success when my app is in foreground (…

ios swift firebase google-cloud-messaging firebase-cloud-messaging