HTTP header field
C24497
concept
An HTTP header field is a key-value pair in an HTTP message that conveys metadata and control information between a client and server, such as content type, caching policies, and authentication details.
Observed surface forms (7)
- message header field ×3
- HTTP protocol feature ×2
- HTTP header-based mechanism ×1
- HTTP request header ×1
- conditional request header ×1
- request header ×1
- request header field ×1
Instances (15)
- Content-Encoding
- Content-Language
-
Date
surface form: Date (HTTP header)
- If-None-Match via concept surface "conditional request header"
- HTTP authentication framework via concept surface "HTTP protocol feature"
- Content-Range header field
- HTTP/1.1 Range Requests via concept surface "HTTP protocol feature"
- Transfer-Encoding header field
- HTTP Content-Type header
- Accept-Charset via concept surface "HTTP request header"
- Proxy-Authorization
- In-Reply-To via concept surface "message header field"
- Reply-To via concept surface "message header field"
- Referer HTTP header
-
HTTP cookies
via concept surface "HTTP header-based mechanism"
surface form: HTTP cookie