| 1xx: Information |
|---|
| 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 |
| 2xx: Successful |
|---|
| 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 | |
| 3xx: Redirection |
|---|
| 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 |
| 4xx: Client Error |
|---|
| 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 can not use this code yet |
| 403 | Forbidden | Access is forbidden to the requested page |
| 404 | Not Found | The server can not 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 | |
| 5xx: Server Error |
|---|
| 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 |