Header category
Connection & Transport
Headers about the connection rather than the resource: hosts, upgrades, proxies, forwarding, keep-alive.
57 headers
139 provider declarations
| Header | Providers | Status | |
|---|---|---|---|
| X-Amz-Target | 61 | de-facto | |
| Connection | 21 | permanent | |
| Transfer-Encoding | 16 | permanent | |
| Sec-WebSocket-Protocol | 7 | permanent | |
| Upgrade | 7 | permanent | |
| Host | 6 | permanent | |
| Priority | 5 | permanent | |
| SoapAction | 3 | permanent | |
| Alt-Svc | 2 | permanent | |
| Sec-WebSocket-Key | 2 | permanent | |
| Urgency | 1 | permanent | |
| TTL | 1 | permanent | |
| Topic | 1 | permanent | |
| TE | 1 | permanent | |
| Sec-WebSocket-Version | 1 | permanent | |
| Sec-WebSocket-Extensions | 1 | permanent | |
| Sec-WebSocket-Accept | 1 | permanent | |
| Expect | 1 | permanent | |
| Via | 1 | permanent | |
| Ext | — | obsoleted | |
| Early-Data | — | permanent | |
| Destination | — | permanent | |
| Depth | — | permanent | |
| DAV | — | permanent | |
| DASL | — | permanent | |
| Configuration-Context | — | provisional | |
| Close | — | permanent | |
| CDN-Loop | — | permanent | |
| Capsule-Protocol | — | permanent | |
| C-PEP-Info | — | deprecated | |
| C-PEP | — | obsoleted | |
| C-Opt | — | obsoleted | |
| C-Man | — | obsoleted | |
| C-Ext | — | obsoleted | |
| Apply-To-Redirect-Ref | — | permanent | |
| Alt-Used | — | permanent | |
| ALPN | — | permanent | |
| Timeout | — | permanent | |
| Redirect-Ref | — | permanent | |
| Proxy-Status | — | permanent | |
| Proxy-Instruction | — | obsoleted | |
| Proxy-Features | — | obsoleted | |
| Protocol-Request | — | obsoleted | |
| Protocol-Query | — | deprecated | |
| Protocol-Info | — | deprecated | |
| Protocol | — | obsoleted | |
| PEP-Info | — | obsoleted | |
| PEP | — | obsoleted | |
| Overwrite | — | permanent | |
| Opt | — | obsoleted | |
| Max-Forwards | — | permanent | |
| Man | — | obsoleted | |
| Keep-Alive | — | permanent | |
| Incremental | — | permanent | |
| HTTP2-Settings | — | obsoleted | |
| Forwarded | — | permanent | |
| Trailer | — | permanent |
All categories
Authentication Authorization & Scope Caching Conditional Requests & Concurrency Content Negotiation Representation Metadata Connection & Transport CORS Security Policy Privacy & Consent Rate Limiting & Quota Tracing & Correlation Idempotency & Reliability Versioning & Lifecycle Integrity & Signing Async & Long-Running Cost & Metering Agent & Bot Identity