HTTP Status Codes
Complete reference for HTTP response status codes.
Continue
Server received headers, client should proceed
Switching Protocols
Server switching to requested protocol
OK
Request succeeded
Created
Resource successfully created
No Content
Success with no response body
Partial Content
Partial resource delivered (range request)
Moved Permanently
Resource permanently moved to new URL
Found
Temporary redirect
Not Modified
Resource not changed since last request
Temporary Redirect
Temporary redirect preserving method
Permanent Redirect
Permanent redirect preserving method
Bad Request
Malformed request syntax
Unauthorized
Authentication required
Forbidden
Server refuses to authorize
Not Found
Resource not found
Method Not Allowed
HTTP method not supported
Request Timeout
Server timed out waiting for request
Conflict
Request conflicts with current state
Gone
Resource permanently deleted
Payload Too Large
Request entity too large
Unsupported Media Type
Media format not supported
Unprocessable Entity
Well-formed but semantically invalid
Too Many Requests
Rate limit exceeded
Internal Server Error
Unexpected server condition
Not Implemented
Server does not support functionality
Bad Gateway
Invalid response from upstream server
Service Unavailable
Server temporarily unavailable
Gateway Timeout
Upstream server timeout