103 Early Hints

HTTP status code 103 Early Hints. Defined in RFC8297.

http-status kind status-code status standard verification verified tier A iana-registry-row@1

registry record

value: 103

references: RFC8297

source: https://www.iana.org/assignments/http-status-codes/http-status-codes-1.csv
version: IANA registry, Last-Modified: Fri, 24 Oct 2025 07:01:38 GMT
retrieved: 2026-05-29 · updated: 2026-05-29

agent: curl -H 'accept: application/json' wire.phall.io/http-status/103 or /http-status/103.json