HTTP Status Code Lookup
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Client should continue the request.
- Confirm the client can continue the request.
- Check protocol upgrade or request body handling.
- Review proxy behavior if the response is unexpected.
Client should continue the request.
Server accepted the protocol switch.
The request completed successfully.
A new resource was created.
The request was accepted for processing.
Request succeeded with no response body.
Resource has a new permanent URL.
Temporary redirect to another URL.
Cached version is still valid.
Repeat the request at another URL without changing method.
Repeat the request at a new URL without changing method.
The server could not understand the request.
Authentication is required.
The server understood the request but refused it.
The requested resource was not found.
The HTTP method is not allowed for this resource.
The server timed out waiting for the request.
The request conflicts with the current state.
The resource is no longer available.
The request body is larger than the server allows.
The content type is not supported.
The request syntax is valid but semantic validation failed.
You have hit a rate limit.
The server encountered an unexpected error.
The server does not support this capability.
An upstream server returned an invalid response.
The server is temporarily unavailable.
An upstream server timed out.
Look up common HTTP status codes with categories, explanations and quick debugging hints.
Common tasks
- API debugging
- Frontend and backend error review
- Learning common HTTP responses
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