Look up a status, pick the right one for an API, or hit a live endpoint that actually returns it. Add ?code=418 to this URL and the response is that status — useful for curl, interceptors, and “what does my client do on 503?” Nothing here phones home except the Try it fetch to this same page.
Which class?
The server does not support the functionality. Usually an unknown method at this origin.
When to use
HTTP method the origin will never support. “Coming soon” endpoints.
Don’t
This resource exists but not this method: 405. Unknown URL: 404.
Live URL
curl -i https://corecoding.com/utilities/http-status.php?code=501
No codes match.
Code use cases