RFC 9412: The ORIGIN Extension in HTTP/3

The ORIGIN frame for HTTP/2 is equally applicable to HTTP/3, but it needs to be separately registered. This document describes the ORIGIN frame for HTTP/3.

Read RFC 9412 on the RFC Editor

Outgoing relationships (3 related RFCs)

Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 8174: Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words
Informative reference — RFC 6454: The Web Origin Concept