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?
Further extensions to the request are required for the server to fulfill it.
When to use
Almost unused. HTTP extension framework.
Don’t
Do not use this for “API version required.”
Live URL
curl -i https://corecoding.com/utilities/http-status.php?code=510
No codes match.
Code use cases