HTTP Status Codes
Look up common HTTP status codes.
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- 200 OK
The request succeeded.
- 201 Created
A resource was created.
- 204 No Content
Success, with no response body.
- 301 Moved Permanently
The resource has a new permanent URL.
- 302 Found
The resource is temporarily at another URL.
- 304 Not Modified
Cached content is still valid.
- 400 Bad Request
The server could not understand the request.
- 401 Unauthorized
Authentication is required or failed.
- 403 Forbidden
The server understood the request and refuses it.
- 404 Not Found
No resource matches the URL.
- 409 Conflict
The request conflicts with the current state.
- 422 Unprocessable Content
The syntax was valid, but the content cannot be processed.
- 429 Too Many Requests
The client sent too many requests.
- 500 Internal Server Error
The server failed while handling the request.
- 502 Bad Gateway
An upstream server returned an invalid response.
- 503 Service Unavailable
The server is not ready to handle the request.
- 504 Gateway Timeout
An upstream server did not respond in time.