Http Response Status

HTTP Reponse status.

• Status codes are grouped as follows:

  Ovarall range	Used to day	Description
  100-199	100-101	Informational
  200-299	200-206	Client request successful
  300-399	300-307	Client request redirected, further action necessary (redirection)
  400-499	400-417	Store data from client into a named server resource. (Client errrors)
  500-599	500-505	Server errors.

• The Informational codes currently defined are:

  Message	Description
  100 Continue	Only a part of the request has been received by the server, but as long as it has not been rejected, the client should continue with the request.
  101 Switching Protocols	The server switches protocol.

• The Client request successful codes currently defined are:

  Message	Description
  200 OK	The request is OK.
  201 Created	The request is complete, and a new resource is created.
  202 Accepted	The request is accepted for processing, but the processing is not complete.
  203 Non-authoritative Information
  204 No Content
  205 Reset Content
  206 Partial Content

• The redirection codes currently defined are::

  Message	Description
  300 Multiple Choices	A link list. The user can select a link and go to that location. Maximum five addresses.
  301 Moved Permanently	The requested page has moved to a new url.
  302 Found	The requested page has moved temporarily to a new url.
  303 See Other	The requested page can be found under a different url.
  304 Not Modified
  305 Use Proxy
  306 Unused	This code was used in a previous version. It is no longer used, but the code is reserved.
  307 Temporary Redirect	The requested page has moved temporarily to a new url.

• The Client Error codes currently defined are:

  Message	Description
  400 Bad Request	The server did not understand the request.
  401 Unauthorized	The requested page needs a username and a password.
  402 Payment Required	You cannot use this code yet.
  403 Forbidden	Access is forbidden to the requested page.
  404 Not Found	The server cannot find the requested page.
  405 Method Not Allowed	The method specified in the request is not allowed.
  406 Not Acceptable	The server can only generate a response that is not accepted by the client.
  407 Proxy Authentication Required	You must authenticate with a proxy server before this request can be served.
  408 Request Timeout	The request took longer than the server was prepared to wait.
  409 Conflict	The request could not be completed because of a conflict.
  410 Gone	The requested page is no longer available.
  411 Length Required	The "Content-Length" is not defined. The server will not accept the request without it.
  412 Precondition Failed	The precondition given in the request evaluated to false by the server.
  413 Request Entity Too Large	The server will not accept the request, because the request entity is too large.
  414 Request-url Too Long	The server will not accept the request, because the url is too long. Occurs when you convert a "post" request to a "get" request with a long query information.
  415 Unsupported Media Type	The server will not accept the request, because the media type is not supported.
  416
  417 Expectation Failed

• The Server Error codes currently defined are:

  Message	Description
  500 Internal Server Error	The request was not completed. The server met an unexpected condition.
  501 Not Implemented	The request was not completed. The server did not support the functionality required.
  502 Bad Gateway	The request was not completed. The server received an invalid response from the upstream server.
  503 Service Unavailable	The request was not completed. The server is temporarily overloading or down.
  504 Gateway Timeout	The gateway has timed out.
  505 HTTP Version Not Supported.	The server does not support the "http protocol" version.