# Page Not Found

The URL `data-and-engagement-platform/messages/personalization/misc.-helper-functions/{{{optOutLink}}}` does not exist.

You might be looking for one of these pages:
- [Misc. Helper Functions](https://documentation.crossengage.io/data-and-engagement-platform/messages/personalization/misc.-helper-functions.md)
- [Opt Out Helper Functions](https://documentation.crossengage.io/data-and-engagement-platform/messages/personalization/misc.-helper-functions/opt-out-helper-functions.md)
- [Event Helper Functions](https://documentation.crossengage.io/data-and-engagement-platform/messages/personalization/misc.-helper-functions/event-helper-functions.md)
- [Voucher Helper Function](https://documentation.crossengage.io/data-and-engagement-platform/messages/personalization/misc.-helper-functions/voucher-helper-function.md)
- [Conditional Functions](https://documentation.crossengage.io/data-and-engagement-platform/messages/personalization/general-helper-functions/conditional-functions.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/data-and-engagement-platform/messages/personalization/misc.-helper-functions.md`)
- Use `Accept: text/markdown` header for content negotiation