generated: '2026-10-09' method: derived generator: derive-conformance.py source: openapi/ (1 document(s), 5 mutating operations) idempotency: scope: - post_v1_orders_id_cancel coverage: partial header: Idempotency-Key mechanism: request header / body token declared in the OpenAPI evidence: Idempotency-Key on 1 of 5 mutating operations verified: derived