# Page Not Found

The URL `categories/event-subscription` does not exist.

You might be looking for one of these pages:
- [Trade Reconciliation](https://docs.expand.network/use-cases/trade-reconciliation.md)
- [Client-Side Security Essentials](https://docs.expand.network/additional-info/client-side-security-essentials.md)
- [DEX & DEX Aggregators](https://docs.expand.network/integrations/dex-and-dex-aggregators.md)
- [Synthetics](https://docs.expand.network/integrations/synthetics.md)
- [Bridges](https://docs.expand.network/integrations/bridges.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/use-cases/trade-reconciliation.md`)
- Use `Accept: text/markdown` header for content negotiation