MessagePayload interface

Message payload that contains the notification payload that is represented with NotificationPayload and the data payload that contains an arbitrary number of key-value pairs sent by developers through the Send API.

Signature:

export interface MessagePayload 

Properties

Property	Type	Description
collapseKey	string	The collapse key of the message. See Non-collapsible and collapsible messages
data	{ [key: string]: string; }	Arbitrary key/value payload.
fcmOptions	FcmOptions	Options for features provided by the FCM SDK for Web. See WebpushFcmOptions.
from	string	The sender of this message.
messageId	string	The message ID of a message.
notification	NotificationPayload	Display notification details. Details are sent through the Send API.

MessagePayload.collapseKey

The collapse key of the message. See Non-collapsible and collapsible messages

Signature:

collapseKey: string;

MessagePayload.data

Arbitrary key/value payload.

Signature:

data?: {
        [key: string]: string;
    };

MessagePayload.fcmOptions

Options for features provided by the FCM SDK for Web. See WebpushFcmOptions.

Signature:

fcmOptions?: FcmOptions;

MessagePayload.from

The sender of this message.

Signature:

from: string;

MessagePayload.messageId

The message ID of a message.

Signature:

messageId: string;

MessagePayload.notification

Display notification details. Details are sent through the Send API.

Signature:

notification?: NotificationPayload;