411
⚠️ Client Error RFC 9110, Section 15.5.12
Length Required
The server refuses to accept the request without a defined Content-Length.
Common Use
Rare in modern APIs. Some servers require Content-Length instead of chunked transfer encoding for certain operations.
API Endpoint
https://codes.uncodigo.com/http/411 Example with curl
curl -i https://codes.uncodigo.com/http/411 Try It
GET /http/411 Click "Send Request" to see the response...