[Home](./index.md) > [@firebase/messaging](./messaging.md) > [NotificationPayload](./messaging.notificationpayload.md) ## NotificationPayload interface Display notification details. They are sent through the [Send API](https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#notification) Signature: ```typescript export interface NotificationPayload ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [body?](./messaging.notificationpayload.body.md) | string | (Optional) The notification's body text. | | [image?](./messaging.notificationpayload.image.md) | string | (Optional) The URL of an image that is downloaded on the device and displayed in the notification. | | [title?](./messaging.notificationpayload.title.md) | string | (Optional) The notification's title. |