---
title: Reference
description: Technical reference for Privacy Proxy HTTP headers, client libraries, proxy status codes, and observability.
image: https://developers.cloudflare.com/dev-products-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/privacy-proxy/llms.txt  
> Use this file to discover all available pages before exploring further.

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# Reference

Technical reference documentation for Privacy Proxy configuration and monitoring.

* [ HTTP headers ](https://developers.cloudflare.com/privacy-proxy/reference/http-headers/)
* [ Proxy status reference ](https://developers.cloudflare.com/privacy-proxy/reference/proxy-status/)
* [ Observability ](https://developers.cloudflare.com/privacy-proxy/reference/metrics/)
* [ Client libraries ](https://developers.cloudflare.com/privacy-proxy/reference/client-libraries/)

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```