421
⚠️ Client Error RFC 9110, Section 15.5.20

Misdirected Request

The request was directed at a server that is not able to produce a response.

Common Use

Occurs with HTTP/2 when a connection is reused for a different hostname but the server cannot serve that host.

API Endpoint

https://codes.uncodigo.com/http/421

Example with curl

curl -i https://codes.uncodigo.com/http/421

Try It

GET /http/421
Click "Send Request" to see the response...

Related Codes