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

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> Use this file to discover all available pages before exploring further.

# Reference

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://e8aee267.previews.developers.cloudflare.com/privacy-proxy/reference/index.md)|[Agent setup](https://e8aee267.previews.developers.cloudflare.com/agent-setup/)

Technical reference documentation for Privacy Proxy configuration and monitoring.

* [HTTP headers](https://e8aee267.previews.developers.cloudflare.com/privacy-proxy/reference/http-headers/)
* [Proxy status reference](https://e8aee267.previews.developers.cloudflare.com/privacy-proxy/reference/proxy-status/)
* [Observability](https://e8aee267.previews.developers.cloudflare.com/privacy-proxy/reference/metrics/)
* [Client libraries](https://e8aee267.previews.developers.cloudflare.com/privacy-proxy/reference/client-libraries/)

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## On this page

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