| Associated with RFC 7234 |
| Associated with RFC 7235 |
| Associated with RFC 7236 |
| Associated with RFC 7233 |
| Associated with RFC 7237 |
| Associated with RFC 7230 |
| Associated with RFC 7232 |
| Associated with RFC 7231 |
| Associated with 1.1 |
| Associated with RFC 723x |
| Disassociated from RFC 7233 |
| Disassociated from RFC 7232 |
| Disassociated from RFC 7235 |
| Associated with http/1.1 |
| Associated with HTTP 1.1 |