HTTP Server Response Codes: 401 Unauthorized

By: Dusty Arlia
Published on Saturday, April 19, 2014, 09:56 PM
Last Updated on Thursday, July 02, 2015 at 6:31 PM
Total Updates: 2

The HTTP 401 Unauthorized server response code is an HTTP response to an unauthenticated HTTP request. The user must authenticate (usually with username and password credentials) before being able to access the requested resource.

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