HTTP Status Codes

Search common HTTP response codes from 1xx to 5xx with short explanations.

Status Code Reference

~40 common codes · client-side filter

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Code	Name	Meaning

What are HTTP status codes?

HTTP status codes are three-digit numbers returned by servers to indicate whether a request succeeded, was redirected, or failed.

4xx codes indicate client errors (bad request, unauthorized, not found). 5xx codes indicate server errors.