---
description: API reference for rtk-chat component (Web Components (HTML) Library)
title: rtk-chat
image: https://developers.cloudflare.com/og-docs.png
---

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# rtk-chat

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://e8aee267.previews.developers.cloudflare.com/realtime/realtimekit/ui-kit/api-reference/core/rtk-chat/index.md)|[Agent setup](https://e8aee267.previews.developers.cloudflare.com/agent-setup/)

Fully featured chat component with image & file upload, emoji picker and auto-scroll.

## Properties

| Property  | Type      | Required | Default               | Description    |
| --------- | --------- | -------- | --------------------- | -------------- |
| config    | UIConfig1 | ❌        | createDefaultConfig() | Config         |
| iconPack  | IconPack  | ❌        | defaultIconPack       | Icon pack      |
| meeting   | Meeting   | ✅        | \-                    | Meeting object |
| overrides | Overrides | ❌        | defaultOverrides      | UI Overrides   |
| size      | Size      | ✅        | \-                    | Size           |
| t         | RtkI18n   | ❌        | useLanguage()         | Language       |

## Usage Examples

### Basic Usage

```html
<rtk-chat></rtk-chat>
```

### With Properties

```html
<rtk-chat
 size="md">
</rtk-chat>
```

```html
<script>
  const el = document.querySelector("rtk-chat");

  el.meeting= meeting
</script>
```

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