HTTP Status Code Reference
Search sixteen common HTTP status codes and learn what each response means.
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How to use this tool
Search by code or phrase, such as 404 or gateway, to filter the reference.
What to know
A response code describes the HTTP request outcome. The response body or server logs are usually needed to diagnose the cause.
Frequently asked questions
How do I use HTTP Status Code Reference?
Search by code or phrase, such as 404 or gateway, to filter the reference.
What should I check before using the result?
A response code describes the HTTP request outcome. The response body or server logs are usually needed to diagnose the cause.
Is an account required?
No. This tool is free and the calculation takes place in your browser.