Document Name: RFC 7235
Document URI: urn:ietf:rfc:7235
Online Version:
Organization: Internet Engineering Task Force (IETF)
Series: Request for Comments (RFC)
Abstract: The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. This document defines the HTTP Authentication framework.

Specified Web Concepts:

HTTP Header Fields

Authorization , Proxy-Authenticate , Proxy-Authorization , WWW-Authenticate

HTTP Status Codes

401 , 407

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