The returned status code and state inconsistencies are likely to occur, such as Web application internal errors, but still return the OK
request normal processing complete
The request was processed successfully and no entity's principal returned
get scope request processed successfully
permanent redirection, the resource has been permanently assigned a new URI
temporary Redirect, resource temporarily assigned new URI
temporary redirection, expected to get directed with Get
the sent conditional request is not met
temporary redirection, Post does not become get
Request message Syntax error or parameter error
HTTP authentication required, or authentication failed
Request Resource denied
Unable to find request resource (server no reason to deny)
server failure or Web application failure
server over-load or shutdown maintenance
14 Common HTTP status codes returned by the server