Backend & API
HTTP Status Code Reference
Search status codes and understand common responses.
Continue
Client may continue sending the request.
Switching Protocols
Server switches to WebSocket.
OK
A successful GET request.
Created
A new resource was created.
Accepted
A job was accepted for later processing.
No Content
A successful delete without a response body.
Moved Permanently
A page has a new permanent URL.
Found
A temporary redirect.
Not Modified
A cached resource is still fresh.
Bad Request
Malformed request data.
Unauthorized
Authentication is required.
Forbidden
The user cannot access the resource.
Not Found
The requested resource does not exist.
Method Not Allowed
POST is not supported on this endpoint.
Conflict
An update conflicts with current state.
Unprocessable Content
Validation of request fields failed.
Too Many Requests
A rate limit has been exceeded.
Internal Server Error
Unexpected server failure.
Bad Gateway
An upstream server returned an invalid response.
Service Unavailable
The service is temporarily offline.
Gateway Timeout
An upstream request timed out.
How to use
Search by code, name, or example, and filter by 1xx through 5xx status families.
Example
Search 404 to see Not Found and a typical use case.