WebGlossary.info

401

“Unauthorized” HTTP status code.

Related terms: HTTP status code
Previous term: 400
Next term: 403
Random term: Bada (webglossary.info/random 🎲)

WebGlossary.info is based on The Web Development Glossary 4K, version 1.0.4 from May 2026 (current book version: 1.0.14; upcoming: 1.0.20). Site last updated on September 9, 2026. All explanations licensed under CC BY–SA 4.0. (Report an issue or make a suggestion?)

Learn a web development term a day on Mastodon or Bluesky 💡 Make WebGlossary.info one of your search engines 🔍 Look up terms directly in your JetBrains IDE 💻

Home
All Terms
About
Contact