wire / http-status / 426

426 Upgrade Required

HTTP status code 426 Upgrade Required. Defined in RFC9110.

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

registry record

value: 426

references: RFC9110

Value426
DescriptionUpgrade Required
Reference[RFC9110, Section 15.5.22]

provenance

agent: curl -H 'accept: application/json' wire.phall.io/http-status/426 or /http-status/426.json