HTTP Status Code 401: 401 vs 403 for Understanding Unauthorized Responses
HTTP 401 means the request lacks valid authentication, while HTTP 403 means authentication may be valid but access is still denied. That single split should guide most API, website, and security decisions. A 401 asks the client to prove identity; a 403 says identity is known, but permission is not enough. TLDR: A 401 Unauthorized …
HTTP Status Code 401: 401 vs 403 for Understanding Unauthorized Responses Read More »









