generated: '2026-09-05' method: searched source: https://developer.apple.com/library/archive/documentation/DataManagement/Conceptual/CloudKitWebServicesReference/RevisionHistory.html scheme: dated document revision history current_version: '1' version_location: URL path segment — /database/1/... url: https://developer.apple.com/library/archive/documentation/DataManagement/Conceptual/CloudKitWebServicesReference/RevisionHistory.html note: >- The only dated change record Apple publishes for the CloudKit Web Services protocol is the document revision history, and its last entry is 2016-06-13 — the whole reference now lives under developer.apple.com/library/archive/ (Apple's Documentation Archive). The wire protocol version has never moved off `1`. Framework-level CloudKit changes are announced through the per-OS release notes and WWDC sessions, not through a CloudKit Web Services changelog; developer.apple.com/news/releases/ is the nearest live dated surface and is recorded as the release-notes link, not as this API's changelog. entries: - date: '2016-06-13' breaking: true highlights: Added sharing support and deprecated some endpoints. - date: '2016-02-04' breaking: false highlights: Added "Accessing CloudKit Using a Server-to-Server Key" section. - date: '2015-12-10' breaking: false highlights: Applied minor edits throughout. - date: '2015-11-05' breaking: false highlights: Applied minor edits throughout. - date: '2015-09-16' breaking: false highlights: First revision that describes the CloudKit web services protocol. related: release_notes: https://developer.apple.com/news/releases/