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 request body is larger than the server is willing to process. Older name: Payload Too Large.
When to use
Upload limits, JSON body caps. May include Retry-After if it is temporary.
Don’t
Wrong media type is 415. Too many headers is 431.
Live URL
curl -i https://corecoding.com/utilities/http-status.php?code=413
No codes match.
Code use cases