---
description: API reference for RtkNotificationConfig component (iOS Library)
title: RtkNotificationConfig
image: https://developers.cloudflare.com/og-docs.png
---

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# RtkNotificationConfig

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/realtime/realtimekit/ui-kit/api-reference/ios/rtk-notification-config/index.md)|[Agent setup](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/agent-setup/)

Configuration class for controlling notification behavior in meetings. Manages sound and toast notifications for participant join/leave events, chat messages, and polls.

## Properties

| Property          | Type            | Required | Default           | Description                                        |
| ----------------- | --------------- | -------- | ----------------- | -------------------------------------------------- |
| participantJoined | RtkNotification | ❌        | RtkNotification() | Notification settings for participant join events  |
| participantLeft   | RtkNotification | ❌        | RtkNotification() | Notification settings for participant leave events |
| newChatArrived    | RtkNotification | ❌        | RtkNotification() | Notification settings for new chat messages        |
| newPollArrived    | RtkNotification | ❌        | RtkNotification() | Notification settings for new poll events          |

## RtkNotification properties

Each `RtkNotification` instance contains the following properties:

| Property  | Type | Required | Default | Description                          |
| --------- | ---- | -------- | ------- | ------------------------------------ |
| playSound | Bool | ❌        | true    | Whether to play a notification sound |
| showToast | Bool | ❌        | true    | Whether to show a toast notification |

## Usage Examples

### Basic Usage

```swift
import RealtimeKitUI

let rtkUI = RealtimeKitUI(meetingInfo: meetingInfo)
// Access the default notification config
let notificationConfig = rtkUI.notification
```

### Customize notifications

```swift
import RealtimeKitUI

let rtkUI = RealtimeKitUI(meetingInfo: meetingInfo)

// Disable sound for participant join events
rtkUI.notification.participantJoined.playSound = false

// Disable toast for chat messages
rtkUI.notification.newChatArrived.showToast = false
```

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