RFC 9412 · PROPOSED STANDARD · 2023
WED · 17 JUN 2026
The ORIGIN Extension in HTTP/3
Overview
RFC 9412, “The ORIGIN Extension in HTTP/3”, is a Proposed Standard document published in June 2023 by M. Bishop. The canonical text is published by the RFC Editor.
Abstract
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.
What “Proposed Standard” means
An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.
Read this RFC
The canonical text of RFC 9412 is hosted at rfc-editor.org. Available in HTML,TXT,PDF,XML.
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- RFC 9414 Unfortunate History of Transient Numeric Identifiers
- RFC 9409 The 'sip-trunking-capability' Link Relation Type
- RFC 9415 On the Generation of Transient Numeric Identifiers
- RFC 9408 A YANG Network Data Model for Service Attachment Points
- RFC 9416 Security Considerations for Transient Numeric Identifiers Employed in Network Protocols