# Page Not Found

The URL `hc/en-us/articles/8415658288401-What-fields-can-I-use-to-search-when-assigning-a-contact-to-a-communication-and-permission-group` does not exist.

You might be looking for one of these pages:
- [Permission Groups](https://yudu-sentinel.gitbook.io/sentinel-documentation/system-administration/permissions/permission-groups.md)
- [Create Contact](https://yudu-sentinel.gitbook.io/sentinel-documentation/spaces/people/space-contacts/create-contact.md)
- [Direct Permissions](https://yudu-sentinel.gitbook.io/sentinel-documentation/system-administration/permissions/direct-permissions.md)
- [Contact Types](https://yudu-sentinel.gitbook.io/sentinel-documentation/system-administration/system-contacts/contact-types.md)
- [Notification Preferences](https://yudu-sentinel.gitbook.io/sentinel-documentation/resources/profile-settings/notification-preferences.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/system-administration/permissions/permission-groups.md`)
- Use `Accept: text/markdown` header for content negotiation