226 IM Used
2xx Successful
RFC 3229
Here's a delta, not the full thing.
What 226 IM Used means {#what}
The server fulfilled a GET request using HTTP Delta Encoding — the response is a set of instance manipulations applied to a base resource, not the full resource itself. Extremely rare in practice.
When you’ll see a 226 {#when}
- Servers implementing RFC 3229 delta encoding
- Essentially never in modern web applications