generated: '2026-07-21' method: searched source: https://help.zerto.com/ docs: https://help.zerto.com/ api: Zerto ZVM REST API v1 scheme: product-release-train current_version: 10.0 U6 note: >- The Zerto REST API does not maintain a standalone dated API changelog; API changes ship with the appliance software release train and are documented in the per-release Release Notes on help.zerto.com. Recent product releases below reflect the release train the /v1 API tracks. entries: - version: 10.0 U6 breaking: false highlights: Update release for Zerto 10.0; incremental fixes and endpoint coverage (basis of the public API reference). - version: 10.0 breaking: false highlights: Keycloak-based OAuth2 authentication for the ZVM/ZCA appliance API; expanded cyber-resilience and vault features. - version: 9.x breaking: false highlights: Prior release train; earlier ZVM REST API surface (pre-Keycloak session-based auth on some versions).