Firebase Cloud Messaging (FCM) provides a reliable and battery-efficient connection between your server and devices that allows you to deliver and receive messages and notifications on …

4 days ago · Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that lets you reliably send messages. Using FCM, you can notify a client app that new email or other …

Nov 25, 2025 · This page explains how to send messages using the Firebase console. It also explains how the console fields map to keys in the Message object and how to use the …

Nov 25, 2025 · Learn about topic messaging in Firebase Cloud Messaging, a way to send messages to multiple devices that have opted in to a particular topic.

4 days ago · A guide on how to send messages using the HTTP v1 API. This page covers how to send messages to specific devices.

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6 days ago · Sending messages to a device group is very similar to sending messages to an individual device, using the same method to authorize send requests. Set the token field to the …

4 days ago · A guide to customizing Firebase Cloud Messaging notifications with a common set of fields for all platforms and platform-specific sets of fields.

4 days ago · This is the token that you must include in targeted send requests from the API, or add to topic subscriptions for targeting topics. We strongly recommend your app retrieve this …

6 days ago · You can immediately start sending notifications to user segments with the Notifications composer, or messages built on your application server. Handle alert notifications