generated: '2026-07-21' method: searched source: https://www.zimbra.com/product/zimbra-documentation/ versioning: scheme: product-release-train current: "10" docs: https://zimbra.github.io/documentation/zimbra-10/ notes: Zimbra Collaboration (ZCS) ships as versioned major releases (9, 10, …); the SOAP API is versioned with the product rather than a URL/date API version. deprecation: policy_url: null sunset_header: false notes: No formal API deprecation policy or RFC 8594 Sunset/Deprecation header support is published; feature lifecycle is announced via the blog and release notes. support: url: https://support.zimbra.com/ wiki: https://wiki.zimbra.com/ status_page: null sla: url: null deprecated_operations: []