Internet Engineering Task Force (IETF)R. Fielding, Editor
Request for Comments: 9112Adobe
Obsoletes: 7230M. Nottingham, Editor
STD: 99Fastly
Category: Standards TrackJ. Reschke, Editor
ISSN: 2070-1721greenbytes
June 2022



The Hypertext Transfer Protocol (HTTP) is a stateless application-level protocol for distributed, collaborative, hypertext information systems. This document specifies the HTTP/1.1 message syntax, message parsing, connection management, and related security concerns.

This document obsoletes portions of RFC 7230.