Connection & Transport
Headers about the connection rather than the resource: hosts, upgrades, proxies, forwarding, keep-alive.
57 headers, ordered by how many providers in the catalog declare them.
X-Amz-Target
61 providers
2 spellings
The X-Amz-Target HTTP header — connection & transport, declared by 61 providers in the API Evangelist catalog.
Connection
21 providers
2 spellings
The Connection HTTP header — connection & transport, RFC 9110, declared by 21 providers in the API Evangelist catalog.
Transfer-Encoding
16 providers
2 spellings
The Transfer-Encoding HTTP header — connection & transport, RFC 9112, declared by 16 providers in the API Evangelist catalog.
Upgrade
7 providers
2 spellings
The Upgrade HTTP header — connection & transport, RFC 9110, declared by 7 providers in the API Evangelist catalog.
Sec-WebSocket-Protocol
7 providers
The Sec-WebSocket-Protocol HTTP header — connection & transport, RFC 6455, declared by 7 providers in the API Evangelist catalog.
Host
6 providers
2 spellings
The Host HTTP header — connection & transport, RFC 9110, declared by 6 providers in the API Evangelist catalog.
Priority
5 providers
The Priority HTTP header — connection & transport, RFC 9218, declared by 5 providers in the API Evangelist catalog.
SoapAction
3 providers
The SoapAction HTTP header — connection & transport, declared by 3 providers in the API Evangelist catalog.
Sec-WebSocket-Key
2 providers
The Sec-WebSocket-Key HTTP header — connection & transport, RFC 6455, declared by 2 providers in the API Evangelist catalog.
Alt-Svc
2 providers
2 spellings
The Alt-Svc HTTP header — connection & transport, RFC 7838, declared by 2 providers in the API Evangelist catalog.
Via
1 providers
2 spellings
The Via HTTP header — connection & transport, RFC 9110, declared by 1 providers in the API Evangelist catalog.
Urgency
1 providers
The Urgency HTTP header — connection & transport, RFC 8030, declared by 1 providers in the API Evangelist catalog.
TTL
1 providers
The TTL HTTP header — connection & transport, RFC 8030, declared by 1 providers in the API Evangelist catalog.
Topic
1 providers
The Topic HTTP header — connection & transport, RFC 8030, declared by 1 providers in the API Evangelist catalog.
TE
1 providers
The TE HTTP header — connection & transport, RFC 9110, declared by 1 providers in the API Evangelist catalog.
Sec-WebSocket-Version
1 providers
The Sec-WebSocket-Version HTTP header — connection & transport, RFC 6455, declared by 1 providers in the API Evangelist catalog.
Sec-WebSocket-Extensions
1 providers
The Sec-WebSocket-Extensions HTTP header — connection & transport, RFC 6455, declared by 1 providers in the API Evangelist catalog.
Sec-WebSocket-Accept
1 providers
The Sec-WebSocket-Accept HTTP header — connection & transport, RFC 6455, declared by 1 providers in the API Evangelist catalog.
Expect
1 providers
The Expect HTTP header — connection & transport, RFC 9110, declared by 1 providers in the API Evangelist catalog.
Trailer
The Trailer HTTP header — connection & transport, RFC 9110, not observed in the catalog.
Timeout
The Timeout HTTP header — connection & transport, RFC 4918, not observed in the catalog.
Redirect-Ref
The Redirect-Ref HTTP header — connection & transport, RFC 4437, not observed in the catalog.
Proxy-Status
The Proxy-Status HTTP header — connection & transport, RFC 9209, not observed in the catalog.
Proxy-Instruction
The Proxy-Instruction HTTP header — connection & transport, not observed in the catalog.
Proxy-Features
The Proxy-Features HTTP header — connection & transport, not observed in the catalog.
Protocol
The Protocol HTTP header — connection & transport, not observed in the catalog.
Protocol-Request
The Protocol-Request HTTP header — connection & transport, not observed in the catalog.
Protocol-Query
The Protocol-Query HTTP header — connection & transport, not observed in the catalog.
Protocol-Info
The Protocol-Info HTTP header — connection & transport, not observed in the catalog.
PEP
The PEP HTTP header — connection & transport, not observed in the catalog.
PEP-Info
The PEP-Info HTTP header — connection & transport, not observed in the catalog.
Overwrite
The Overwrite HTTP header — connection & transport, RFC 4918, not observed in the catalog.
Opt
The Opt HTTP header — connection & transport, RFC 2774, not observed in the catalog.
Max-Forwards
The Max-Forwards HTTP header — connection & transport, RFC 9110, not observed in the catalog.
Man
The Man HTTP header — connection & transport, RFC 2774, not observed in the catalog.
Keep-Alive
The Keep-Alive HTTP header — connection & transport, RFC 2068, not observed in the catalog.
Incremental
The Incremental HTTP header — connection & transport, not observed in the catalog.
HTTP2-Settings
The HTTP2-Settings HTTP header — connection & transport, RFC 7540, not observed in the catalog.
Forwarded
The Forwarded HTTP header — connection & transport, RFC 7239, not observed in the catalog.
Ext
The Ext HTTP header — connection & transport, RFC 2774, not observed in the catalog.
Early-Data
The Early-Data HTTP header — connection & transport, RFC 8470, not observed in the catalog.
Destination
The Destination HTTP header — connection & transport, RFC 4918, not observed in the catalog.
Depth
The Depth HTTP header — connection & transport, RFC 4918, not observed in the catalog.
DAV
The DAV HTTP header — connection & transport, RFC 4918, not observed in the catalog.
DASL
The DASL HTTP header — connection & transport, RFC 5323, not observed in the catalog.
Configuration-Context
The Configuration-Context HTTP header — connection & transport, not observed in the catalog.
Close
The Close HTTP header — connection & transport, RFC 9112, not observed in the catalog.
CDN-Loop
The CDN-Loop HTTP header — connection & transport, RFC 8586, not observed in the catalog.
Capsule-Protocol
The Capsule-Protocol HTTP header — connection & transport, RFC 9297, not observed in the catalog.
C-PEP
The C-PEP HTTP header — connection & transport, not observed in the catalog.
C-PEP-Info
The C-PEP-Info HTTP header — connection & transport, not observed in the catalog.
C-Opt
The C-Opt HTTP header — connection & transport, RFC 2774, not observed in the catalog.
C-Man
The C-Man HTTP header — connection & transport, RFC 2774, not observed in the catalog.
C-Ext
The C-Ext HTTP header — connection & transport, RFC 2774, not observed in the catalog.
Apply-To-Redirect-Ref
The Apply-To-Redirect-Ref HTTP header — connection & transport, RFC 4437, not observed in the catalog.
Alt-Used
The Alt-Used HTTP header — connection & transport, RFC 7838, not observed in the catalog.
ALPN
The ALPN HTTP header — connection & transport, RFC 7639, not observed in the catalog.