{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.devtools.tools"},{"@type":"ListItem","position":2,"name":"HTTP Status Codes","item":"https://www.devtools.tools/http-status"},{"@type":"ListItem","position":3,"name":"226 IM Used","item":"https://www.devtools.tools/http-status/226"}]}All HTTP status codes
HTTP 226 IM Used
SuccessThe response is the result of applying instance manipulations (such as a delta encoding) to the current resource. Rare in practice.
Defined in RFC 3229
Common causes
- Delta-encoding-aware servers responding to A-IM requests
How to fix it
Treat as success; apply the delta per the negotiated instance manipulation
Related status codes
Want to explore status codes interactively? Try the free HTTP Status Code Reference — search, categories and example responses, right in your browser.