HTTP Status Codes
Quick reference for all HTTP response status codes.
Server received request headers, client should proceed
Server is switching protocols (e.g. to WebSocket)
Request succeeded
Request succeeded and resource was created
Request accepted but not yet processed
Request succeeded, no body returned
Partial resource returned (range request)
Resource has permanently moved to new URL
Temporary redirect to another URL
Redirect to another URL using GET
Cached version is still valid (ETag/If-Modified-Since)
Temporary redirect, preserve method
Permanent redirect, preserve method
Request is malformed or invalid
Authentication required or failed
Server refuses to authorize the request
Resource not found
HTTP method not supported for this resource
Client took too long to send the request
Request conflicts with current resource state
Resource has been permanently deleted
Request body exceeds server limit
Request URI is too long
Content type not supported
Semantic error in request body (WebDAV / REST)
Rate limit exceeded
Unexpected server error
Server doesn't support the request method
Upstream server returned invalid response
Server is down or overloaded
Upstream server did not respond in time
Server doesn't support the HTTP version