Index
Properties
Properties
collapseKey
The collapse key of this message. See Collapsible and non-collapsible messages.
Optional data
Arbitrary key/value pairs.
Type declaration
-
[key: string]: string
Optional fcmOptions
from
The sender of this message.
Message payload that contains the notification payload that is represented with firebase.messaging.NotificationPayload and the data payload that contains an arbitrary number of key-value pairs sent by developers through the Send API