HTTP 226 — IM Used

The server has fulfilled a GET request for the resource, and the response is a representation of the result of one or more instance-manipulations applied to the current instance

When to use it

Use status 226 when this is the correct HTTP response semantic: The server has fulfilled a GET request for the resource, and the response is a representation of the result of one or more instance-manipulations applied to the current instance

Request and response example

GET /resource HTTP/1.1
Host: api.example.com

HTTP/1.1 226 IM Used
Content-Type: application/json

Related status codes

200, 201, 202, 203

References

MDN · RFC 9110