103 Early Hints

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

HTTP 103 Early Hints is a 1xx informational status code in the IANA HTTP Status Code Registry.

Code: 103
Reason phrase: Early Hints
Class: 1xx (Informational)
Defined in: RFC 8297

Source and provenance

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

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The IANA registry identifies the registered status code and its specification. Follow that specification for protocol behavior; individual applications can add their own response details.

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Version history

Published by Koskamo2026-10-04
Version 1