| 100 | Continue | Section 6.2.1 ↗ |
| 101 | Switching Protocols | Section 6.2.2 ↗ |
| 200 | OK | Section 6.3.1 ↗ |
| 201 | Created | Section 6.3.2 ↗ |
| 202 | Accepted | Section 6.3.3 ↗ |
| 203 | Non-Authoritative Information | Section 6.3.4 ↗ |
| 204 | No Content | Section 6.3.5 ↗ |
| 205 | Reset Content | Section 6.3.6 ↗ |
| 206 | Partial Content | Section 4.1 of RFC7233 ↗ |
| 300 | Multiple Choices | Section 6.4.1 ↗ |
| 301 | Moved Permanently | Section 6.4.2 ↗ |
| 302 | Found | Section 6.4.3 ↗ |
| 303 | See Other | Section 6.4.4 ↗ |
| 304 | Not Modified | Section 4.1 of RFC7232 ↗ |
| 305 | Use Proxy | Section 6.4.5 ↗ |
| 307 | Temporary Redirect | Section 6.4.7 ↗ |
| 400 | Bad Request | Section 6.5.1 ↗ |
| 401 | Unauthorized | Section 3.1 of RFC7235 ↗ |
| 402 | Payment Required | Section 6.5.2 ↗ |
| 403 | Forbidden | Section 6.5.3 ↗ |
| 404 | Not Found | Section 6.5.4 ↗ |
| 405 | Method Not Allowed | Section 6.5.5 ↗ |
| 406 | Not Acceptable | Section 6.5.6 ↗ |
| 407 | Proxy Authentication Required | Section 3.2 of RFC7235 ↗ |
| 408 | Request Timeout | Section 6.5.7 ↗ |
| 409 | Conflict | Section 6.5.8 ↗ |
| 410 | Gone | Section 6.5.9 ↗ |
| 411 | Length Required | Section 6.5.10 ↗ |
| 412 | Precondition Failed | Section 4.2 of RFC7232 ↗ |
| 413 | Payload Too Large | Section 6.5.11 ↗ |
| 414 | URI Too Long | Section 6.5.12 ↗ |
| 415 | Unsupported Media Type | Section 6.5.13 ↗ |
| 416 | Range Not Satisfiable | Section 4.4 of RFC7233 ↗ |
| 417 | Expectation Failed | Section 6.5.14 ↗ |
| 426 | Upgrade Required | Section 6.5.15 ↗ |
| 500 | Internal Server Error | Section 6.6.1 ↗ |
| 501 | Not Implemented | Section 6.6.2 ↗ |
| 502 | Bad Gateway | Section 6.6.3 ↗ |
| 503 | Service Unavailable | Section 6.6.4 ↗ |
| 504 | Gateway Timeout | Section 6.6.5 ↗ |
| 505 | HTTP Version Not Supported | Section 6.6.6 ↗ |