veritatisdoloremque/docs-exp/messaging.messagepayload.md

Monorepo for the Firebase JavaScript SDK

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[Home](./index.md) &gt; [@firebase/messaging](./messaging.md) &gt; [MessagePayload](./messaging.messagepayload.md)

## MessagePayload interface


<b>Signature:</b>

```typescript
export interface MessagePayload 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [collapseKey](./messaging.messagepayload.collapsekey.md) | string |  |
|  [data?](./messaging.messagepayload.data.md) | { \[key: string\]: string; } | <i>(Optional)</i> |
|  [fcmOptions?](./messaging.messagepayload.fcmoptions.md) | [FcmOptions](./messaging.fcmoptions.md) | <i>(Optional)</i> |
|  [from](./messaging.messagepayload.from.md) | string |  |
|  [notification?](./messaging.messagepayload.notification.md) | [NotificationPayload](./messaging.notificationpayload.md) | <i>(Optional)</i> |