generated: '2026-06-20' method: searched source: https://docs.aws.amazon.com/cloudhsm/latest/APIReference/ note: >- AWS CloudHSM exposes the "V2" (cloudhsmv2) control-plane API, dated API version 2017-04-28. The original CloudHSM Classic service and its API reached end of life; the V2 API is the current interface. AWS does not use RFC 8594 Sunset/Deprecation response headers on this service; deprecation is communicated via documentation and account notifications. versioning: scheme: dated-api-version current: "2017-04-28" service: cloudhsmv2 docs: https://docs.aws.amazon.com/cloudhsm/latest/APIReference/ deprecation: policy_url: https://docs.aws.amazon.com/cloudhsm/latest/userguide/ sunset_header: false notes: >- CloudHSM Classic (the pre-2017 service) was deprecated and retired; the V2 API replaced it. AWS communicates deprecations through service documentation and Health/account notifications rather than Sunset/Deprecation headers. sla: url: https://aws.amazon.com/cloudhsm/sla/ uptime_target: "99.95%" notes: 99.95% Monthly Uptime for Multi-AZ clusters; 99.5% for single clusters (below which service credits apply). status_page: https://health.aws.amazon.com/health/status support: https://aws.amazon.com/premiumsupport/ deprecated_operations: []