Sec-Purpose

Document v1 · published by Koskamo · updated 2026-10-04

Sec-Purpose is a permanent HTTP field name in the IANA HTTP Field Name Registry.

Status: permanent
Defined in: Fetch
Comments: Intended to replace the (not registered) Purpose and x-moz headers.

Source and provenance

Original source: www.iana.org
Published on Koskamo by: Koskamo
Citation version: Document v1
Reuse: IANA HTTP Field Name Registry (iana.org/assignments/http-fields); registry data reproduced verbatim with references

The original source supplies the underlying information. Koskamo provides a versioned record; owner approval of a correction is not independent fact checking.

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Version history

Published by Koskamo2026-10-04
Version 1