304
↪️ Redirection RFC 9110, Section 15.4.5

Not Modified

The resource has not been modified since the version specified in request headers.

Common Use

Conditional request response. The browser can use its cached version. Saves bandwidth by not retransmitting unchanged resources.

API Endpoint

https://codes.uncodigo.com/http/304

Example with curl

curl -i https://codes.uncodigo.com/http/304

Try It

GET /http/304
Click "Send Request" to see the response...

Example

Request

GET /style.css HTTP/1.1
If-None-Match: "abc123"

Response

HTTP/1.1 304 Not Modified