| 1xx | Informational |
|---|
| 100 | Continue |
| 101 | Switching Protocols |
| 102 | Processing |
| 2xx | Success |
|---|
| 200 | OK |
| 201 | Created |
| 202 | Accepted |
| 203 | Non-Authoritative Information |
| 204 | No Content |
| 205 | Reset Content |
| 206 | Partial Content |
| 207 | Multi-Status |
| 3xx | Redirect |
|---|
| 300 | Multiple Choices |
| 301 | Moved Permanently |
| 302 | Found |
| 303 | See Other |
| 304 | Not Modified |
| 305 | Use Proxy |
| 306 | unused |
| 307 | Temporary Redirect |
| 4xx | Client Error |
|---|
| 400 | Bad Request |
| 401 | Authorization Required |
| 402 | Payment Required |
| 403 | Forbidden |
| 404 | Not Found |
| 405 | Method Not Allowed |
| 406 | Not Acceptable |
| 407 | Proxy Authentication Required |
| 408 | Request Time-out |
| 409 | Conflict |
| 410 | Gone |
| 411 | Length Required |
| 412 | Precondition Failed |
| 413 | Request Entity Too Large |
| 414 | Request-URI Too Large |
| 415 | Unsupported Media Type |
| 416 | Requested Range Not Satisfiable |
| 417 | Expectation Failed |
| 418 | I'm a teapot |
| 419 | unused |
| 420 | unused |
| 421 | unused |
| 422 | Unprocessable Entity |
| 423 | Locked |
| 424 | Failed Dependency |
| 425 | No code |
| 426 | Upgrade Required |
| 5xx | Server Error |
|---|
| 500 | Internal Server Error |
| 501 | Method Not Implemented |
| 502 | Bad Gateway |
| 503 | Service Temporarily Unavailable |
| 504 | Gateway Time-out |
| 505 | HTTP Version Not Supported |
| 506 | Variant Also Negotiates |
| 507 | Insufficient Storage |
| 508 | unused |
| 509 | unused |
| 510 | Not Extended |