MessagingTopicResponse interface

Interface representing the server response from the legacy Messaging.sendToTopic() method.

See Send to a topic for code samples and detailed documentation.

Signature:

export interface MessagingTopicResponse 

Properties

Property Type Description
messageId number The message ID for a successfully received request which FCM will attempt to deliver to all subscribed devices.

MessagingTopicResponse.messageId

The message ID for a successfully received request which FCM will attempt to deliver to all subscribed devices.

Signature:

messageId: number;