> ## Documentation Index
> Fetch the complete documentation index at: https://www.cometchat.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Browse available CometChat extensions for enhanced chat functionality.

## Endpoints

| Method | Endpoint                                                                           | Description                    |
| ------ | ---------------------------------------------------------------------------------- | ------------------------------ |
| GET    | [`/apps/{appId}/extensions`](/rest-api/management-apis/extensions/list-extensions) | List all available extensions  |
| POST   | [`/apps/{appId}/extensions`](/rest-api/management-apis/extensions/enabledisable)   | Enable or disable an extension |

## Extension List:

| id                      | name                         |
| ----------------------- | ---------------------------- |
| live-migration-applozic | Applozic                     |
| avatar                  | Avatar                       |
| url-shortener-bitly     | Bitly                        |
| widget                  | Chat Widget                  |
| chatwoot                | Chatwoot                     |
| document                | Collaborative document       |
| whiteboard              | Collaborative whiteboard     |
| data-masking            | Data Masking                 |
| disappearing-messages   | Disappearing messages        |
| email-notification      | Email Notification           |
| email-replies           | Email Replies                |
| emojis                  | Emojis                       |
| e2ee                    | End-to-end Encryption        |
| gifs-gfycat             | Gfycat                       |
| gifs-giphy              | Giphy                        |
| image-moderation        | Image Moderation             |
| human-moderation        | In-flight Message Moderation |
| intercom                | Intercom                     |
| link-preview            | Link Preview                 |
| mentions                | Mentions                     |
| message-shortcuts       | Message shortcuts            |
| message-translation     | Message Translation          |
| pin-message             | Pin Message                  |
| polls                   | Polls                        |
| profanity-filter        | Profanity Filter             |
| push-notification       | Push Notification            |
| reactions               | Reactions                    |
| reminders               | Reminders                    |
| report-message          | Report Message               |
| report-user             | Report User                  |
| rich-media              | Rich Media Preview           |
| save-message            | Save Message                 |
| sentiment-analysis      | Sentiment Analysis           |
| slow-mode               | Slow Mode                    |
| smart-reply             | Smart Reply                  |
| sms-notification        | SMS Notification             |
| stickers                | Stickers                     |
| stickers-stipop         | Stipop                       |
| gifs-tenor              | Tenor                        |
| thumbnail-generation    | Thumbnail Generation         |
| url-shortener-tinyurl   | TinyURL                      |
| broadcast               | Video Broadcasting           |
| virus-malware-scanner   | Virus Malware Scanner        |
| voice-transcription     | Voice Transcription          |
| xss-filter              | XSS Filter                   |

## Error Handling

| Error Code                  | Description                                     |
| --------------------------- | ----------------------------------------------- |
| `AUTH_ERR_EMPTY_APIKEY`     | The `apikey` header is missing from the request |
| `AUTH_ERR_APIKEY_NOT_FOUND` | The provided API key is invalid                 |
| `AUTH_ERR_NO_ACCESS`        | The API key doesn't have the required scope     |

For the complete error reference, see [Error Guide](/articles/error-guide).