Firebase Cloud Messaging (FCM).
Functions
| Function | Description |
|---|---|
| getMessaging(app) | Gets the Messaging service for the default app or a given app.admin.messaging() can be called with no arguments to access the default app's Messaging service or as admin.messaging(app) to access the Messaging service associated with aspecific app. |
Classes
| Class | Description |
|---|---|
| FirebaseMessagingError | Firebase Messaging error code structure. This extends PrefixedFirebaseError. |
| Messaging | Messaging service bound to the provided app. |
| MessagingClientErrorCode | Messaging client error codes and their default messages. |
Interfaces
| Interface | Description |
|---|---|
| AndroidConfig | Represents the Android-specific options that can be included in an Message. |
| AndroidFcmOptions | Represents options for features provided by the FCM SDK for Android. |
| AndroidNotification | Represents the Android-specific notification options that can be included in AndroidConfig. |
| ApnsConfig | Represents the APNs-specific options that can be included in an Message. Refer to Apple documentation for various headers and payload fields supported by APNs. |
| ApnsFcmOptions | Represents options for features provided by the FCM SDK for iOS. |
| ApnsPayload | Represents the payload of an APNs message. Mainly consists of the aps dictionary. But may also contain other arbitrary custom keys. |
| Aps | Represents the aps dictionary that is part of APNs messages. |
| ApsAlert | |
| BaseMessage | |
| BatchResponse | Interface representing the server response from the Messaging.sendEach() and Messaging.sendEachForMulticast() methods. |
| ConditionMessage | |
| CriticalSound | Represents a critical sound configuration that can be included in the aps dictionary of an APNs payload. |
| DataMessagePayload | Interface representing an FCM legacy API data message payload. Data messages let developers send up to 4KB of custom key-value pairs. The keys and values must both be strings. Keys can be any custom string, except for the following reserved strings:
|
| FcmOptions | Represents platform-independent options for features provided by the FCM SDKs. |
| LightSettings | Represents settings to control notification LED that can be included in AndroidNotification. |
| MessagingOptions | Interface representing the options that can be provided when sending a message via the FCM legacy APIs.See Build send requests for code samples and detailed documentation. |
| MessagingPayload | Interface representing a Firebase Cloud Messaging message payload. One or both of the data and notification keys are required.See Build send requests for code samples and detailed documentation. |
| MessagingTopicManagementResponse | Interface representing the server response from the Messaging.subscribeToTopic() and Messaging.unsubscribeFromTopic() methods.See Manage topics from the server for code samples and detailed documentation. |
| MulticastMessage | Payload for the Messaging.sendEachForMulticast() method. The payload contains all the fields in the BaseMessage type, and a list of tokens. |
| Notification | A notification that can be included in Message. |
| NotificationMessagePayload | Interface representing an FCM legacy API notification message payload. Notification messages let developers send up to 4KB of predefined key-value pairs. Accepted keys are outlined below.See Build send requests for code samples and detailed documentation. |
| SendResponse | Interface representing the status of an individual message that was sent as part of a batch request. |
| TokenMessage | |
| TopicMessage | |
| WebpushConfig | Represents the WebPush protocol options that can be included in an Message. |
| WebpushFcmOptions | Represents options for features provided by the FCM SDK for Web (which are not part of the Webpush standard). |
| WebpushNotification | Represents the WebPush-specific notification options that can be included in WebpushConfig. This supports most of the standard options as defined in the Web Notification specification. |
Type Aliases
| Type Alias | Description |
|---|---|
| Message | Payload for the Messaging.send() operation. The payload contains all the fields in the BaseMessage type, and exactly one of token, topic or condition. |
getMessaging(app)
Gets the Messaging service for the default app or a given app.
admin.messaging() can be called with no arguments to access the default app's Messaging service or as admin.messaging(app) to access the Messaging service associated with aspecific app.
Signature:
exportdeclarefunctiongetMessaging(app?:App):Messaging;Parameters
| Parameter | Type | Description |
|---|---|---|
| app | App | Optional app whose Messaging service to return. If not provided, the default Messaging service will be returned. |
Returns:
The default Messaging service if no app is provided or the Messaging service associated with the provided app.
Example 1
// Get the Messaging service for the default appconstdefaultMessaging=getMessaging();Example 2
// Get the Messaging service for a given appconstotherMessaging=getMessaging(otherApp);Message
Payload for the Messaging.send() operation. The payload contains all the fields in the BaseMessage type, and exactly one of token, topic or condition.
Signature:
exporttypeMessage=TokenMessage|TopicMessage|ConditionMessage;