---
title: "The Missing Manual for API Key Authentication"
description: "A free, open reference covering API key anatomy, hashing, prefixing, rotation, revocation, and key types."
canonicalUrl: "https://zuplo.com/videos/the-missing-manual-for-api-key-authentication-apikeysguide"
watchUrl: "https://www.youtube.com/watch?v=39YoYUOcpzg"
date: "2026-05-05"
duration: "1:29"
categories: ["API Security"]
pageType: video
---

# The Missing Manual for API Key Authentication

A free, open reference covering API key anatomy, hashing, prefixing, rotation, revocation, and key types.

**Watch:** [https://www.youtube.com/watch?v=39YoYUOcpzg](https://www.youtube.com/watch?v=39YoYUOcpzg)

- Duration: 1:29
- Published: 2026-05-05
- Categories: API Security