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 resource has a new permanent URI. Clients and search engines should use Location from now on. Method may change to GET.
When to use
Canonical host, trailing-slash fixes, relocated pages.
Don’t
If you must keep POST as POST, use 308. If the move is temporary, use 302 or 307.
Live URL
curl -i https://corecoding.com/utilities/http-status.php?code=301
No codes match.
Code use cases