`Date`

When the response was generated.

Response header (sent by servers) other

How it works

Used for cache age calculations. Handy for spotting clock skew when tokens appear expired.

Date: Sat, 18 Oct 2026 09:00:00 GMT

See it live: send any request in Endpoint Client and open the Headers tab, where every response header is explained. Specification: RFC 9110.

Methods the resource supports.

A unique key that makes retries of a non-idempotent request safe.

Typed links to related resources.

URL of a created resource or redirect target.

Software that handled the request.

Identifies the client software.