http Statuses Explained

1×× Informational

100’s are informational codes indicating that the request is continuing.

  • 100 Continue: The server received part of the request and wants the rest before sending the response.
  • 101 Switching Protocols: The server received the request, undestands it, and willing to coply with it, but it will update the protocol.
  • 102 Processing: The server has received the request but has not yet processed it.

2×× Success

  • 200 OK: The request has succeded
  • 201 Created: The request has succeded and has resulted in new resources being created.
  • 202 Accepted: The request has ben accepted for processing but it might or might not be processed in the end.
  • 203 Non-authoritative Information: The response was successful but the response was modified by a proxy.
  • 204 No Content: The server has successfuly processed the request and there is no additional content that should be added to the response.
  • 205 Reset Content: The server has fulfilled the request and would like the user agent to reset the document view to its original state.
  • 206 Partial Content
  • 207 Multi-Status
  • 208 Already Reported
  • 226 IM Used

3×× Redirection

300 Multiple Choices
301 Moved Permanently
302 Found
303 See Other
304 Not Modified
305 Use Proxy
307 Temporary Redirect
308 Permanent Redirect

4×× Client Error

400 Bad Request
401 Unauthorized
402 Payment Required
403 Forbidden
404 Not Found
405 Method Not Allowed
406 Not Acceptable
407 Proxy Authentication Required
408 Request Timeout
409 Conflict
410 Gone
411 Length Required
412 Precondition Failed
413 Payload Too Large
414 Request-URI Too Long
415 Unsupported Media Type
416 Requested Range Not Satisfiable
417 Expectation Failed
418 I’m a teapot
421 Misdirected Request
422 Unprocessable Entity
423 Locked
424 Failed Dependency
426 Upgrade Required
428 Precondition Required
429 Too Many Requests
431 Request Header Fields Too Large
444 Connection Closed Without Response
451 Unavailable For Legal Reasons
499 Client Closed Request

5×× Server Error

500 Internal Server Error
501 Not Implemented
502 Bad Gateway
503 Service Unavailable
504 Gateway Timeout
505 HTTP Version Not Supported
506 Variant Also Negotiates
507 Insufficient Storage
508 Loop Detected
510 Not Extended
511 Network Authentication Required
599 Network Connect Timeout Error

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Jay Galaczi

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