| 400 Bad Request | | 400 Bad Request |
| 401 Unauthorized | | 401 Unauthorized |
| 402 Payment Required | | 402 Payment Required |
| 403 Forbidden | | 403 Forbidden |
| 404 Not Found | | 404 Not Found |
| 405 Method Not Allowed | | 405 Method Not Allowed |
| 406 Not Acceptable | | 406 Not Acceptable |
| 407 Proxy Authentication Required | | 407 Proxy Authentication Required |
| 408 Request Timeout | | 408 Request Timeout |
| 409 Conflict | | 409 Conflict |
| 410 Gone | | 410 Gone |
| 411 Length Required | | 411 Length Required |
| 412 Precondition Failed | | 412 Precondition Failed |
| 413 Request Entity Too Long | | 413 Request Entity Too Long |
| 414 Request-URI Too Long | | 414 Request-URI Too Long |
| 415 Unsupported Media Type | | 415 Unsupported Media Type |
| 500 Internal Server Error | | 500 Internal Server Error |
| 501 Not Implemented | | 501 Not Implemented |
| 502 Bad Gateway | | 502 Bad Gateway |
| 503 Service Unavailable | | 503 Service Unavailable |
| 504 Gateway Timeout | | 504 Gateway Timeout |
| 505 HTTP Version Not Supported | | 505 HTTP Version Not Supported |