# Page Not Found

The URL `hc/en-us/articles/8496395921169-Chat-Channels-Add-users-remove-users-and-send-invite-notifications` does not exist.

You might be looking for one of these pages:
- [Subscriber Notifications](https://yudu-sentinel.gitbook.io/sentinel-documentation/spaces/hotline/subscriber-notifications.md)
- [Create Channels](https://yudu-sentinel.gitbook.io/sentinel-documentation/spaces/chat-channels/create-channels.md)
- [Chat Interface](https://yudu-sentinel.gitbook.io/sentinel-documentation/spaces/chat-channels/chat-interface.md)
- [Channel Members](https://yudu-sentinel.gitbook.io/sentinel-documentation/spaces/chat-channels/channel-members.md)
- [Permissions](https://yudu-sentinel.gitbook.io/sentinel-documentation/system-administration/system-users/user-profile/permissions.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://yudu-sentinel.gitbook.io/sentinel-documentation/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://yudu-sentinel.gitbook.io/sentinel-documentation/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/sentinel-documentation/spaces/hotline/subscriber-notifications.md`)
- Use `Accept: text/markdown` header for content negotiation