HTTP 226 IM Used indicates the server successfully processed the request and returned a final response. It confirms transport-level success for this request, but it does not guarantee business-level correctness, cacheability, or that downstream side effects completed.
Response includes the status code, standard headers (including Content-Type), and a small diagnostic JSON body describing the request and returned status.
curl -i "https://httpstatus.com/api/status/226"