Javascript disabled? Like other modern websites, the IETF Datatracker relies on Javascript. Please enable Javascript for full functionality.

Structured Field Values for HTTP
RFC 9651

Revision differences

From revision

To revision

Diff format

Document history

Date	By	Action
2026-04-07	(System)	Received changes through RFC Editor sync (added Errata tag)
2024-10-02	(System)	IANA registries were updated to include RFC9651
2024-09-30	(System)	Received changes through RFC Editor sync (created document RFC 9651, created became rfc relationship between draft-ietf-httpbis-sfbis and RFC 9651, set abstract to 'This … Received changes through RFC Editor sync (created document RFC 9651, created became rfc relationship between draft-ietf-httpbis-sfbis and RFC 9651, set abstract to 'This document describes a set of data types and associated algorithms that are intended to make it easier and safer to define and handle HTTP header and trailer fields, known as "Structured Fields", "Structured Headers", or "Structured Trailers". It is intended for use by specifications of new HTTP fields. This document obsoletes RFC 8941.', set pages to 35, set standardization level to Proposed Standard, added RFC published event at 2024-09-30, created obsoletes relation between RFC 9651 and RFC 8941)
2024-09-30	(System)	RFC published