Internet error and status code definitions

• Informational 1xx

  • 100 Continue

  • 101 Switching Protocols

• Successful 2xx

  • 200 OK

  • 201 Created

  • 202 Accepted

  • 203 Non-Authoritative Information

  • 204 No Content

  • 205 Reset Content

  • 206 Partial Content

• Redirection 3xx

  • 300 Multiple Choices

  • 301 Moved Permanently

  • 302 Found

  • 303 See Other

  • 304 Not Modified

  • 305 Use Proxy

  • 306 (Unused)

  • 307 Temporary Redirect

• Client Error 4xx

  • 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 Request Entity Too Large

  • 414 Request-URI Too Long

  • 415 Unsupported Media Type

  • 416 Requested Range Not Satisfiable

  • 417 Expectation Failed

• Server Error 5xx

  • 500 Internal Server Error

  • 501 Not Implemented

  • 502 Bad Gateway

  • 503 Service Unavailable

  • 504 Gateway Timeout

  • 505 HTTP Version Not Supported

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