HTTP Things

common codes

  • 1xx Informational
  • 2xx Success
    • 200 OK
    • 201 Created
  • 3xx Redirection
    • 301 Moved Permanently
    • 302 Found
    • 304 Not Modified
    • 307 Temporary Redirect
    • 308 Permanent Redirect
  • 4xx Client Error
    • 400 Bad Request
    • 401 Unauthorized (authentication challenge)
    • 402 Payment Required
    • 403 Forbidden
    • 404 Not Found
    • 405 Method not allowed
    • 418 I'm a teapot (RFC 2324)
    • 429 Too Many Requests
    • 451 Unavailable For Legal Reasons
  • 5xx Server Error
    • 500 Internal Server Error
    • 501 Not Implemented
    • 502 Bad Gateway
    • 503 Service Unavailable
    • 504 Gateway Timeout
    • 505 HTTP Version Not Supported