OptionalheaderHeader name to read the idempotency key from.
Defaults to "x-idempotency-key".
OptionalskipPredicate that decides whether a request should be skipped. Defaults to skipping non-mutating requests (GET, HEAD, OPTIONS).
OptionalttlTTL in milliseconds for stored responses.
Defaults to 86_400_000 (24 hours).
Configuration for idempotency.