# Page Not Found

The URL `guides/de-scoping-components/webhook-module/how-to-sign-webhooks-data` does not exist.

You might be looking for one of these pages:
- [How Security Headers Scanning Works](https://firstoken.gitbook.io/api-docs/guides/implementing-monitor/security-headers-scanner/how-security-headers-scanning-works.md)
- [How Resources Inventory Works](https://firstoken.gitbook.io/api-docs/guides/implementing-monitor/resources-and-script-inventory/how-resources-inventory-works.md)
- [How Captures works](https://firstoken.gitbook.io/api-docs/guides/implementing-hosted-iframes/how-captures-works.md)
- [How it works in practice](https://firstoken.gitbook.io/api-docs/guides/implementing-monitor/csp-real-time-monitoring/how-it-works-in-practice.md)
- [How Firstoken Works to Reduce Your Scope](https://firstoken.gitbook.io/api-docs/guides/how-firstoken-works-to-reduce-your-scope.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/api-docs/guides/implementing-monitor/security-headers-scanner/how-security-headers-scanning-works.md`)
- Use `Accept: text/markdown` header for content negotiation