generated: '2026-07-20' method: searched source: https://documentation.onestream.com/ docs: https://documentation.onestream.com/ scheme: platform-version current_version: '9.3.0' note: >- OneStream publishes versioned platform documentation and release notes per platform version; the REST (Web) API is versioned independently via the api-version query parameter. Entries below capture the recent published documentation versions rather than a full dated changelog. entries: - version: '9.3.0' date: null breaking: null highlights: - Identity and Access Management Guide 9.3.0 release - Current documented platform version line - version: '8.x' date: null breaking: true highlights: - REST API authentication breaking changes introduced in v8 (bearer token / IdentityServer model) - version: '7.2.0' date: null breaking: false highlights: - REST API adds asynchronous calls alongside synchronous for large datasets - version: '5.2.0' date: null breaking: false highlights: - Baseline documented api-version for Data Management and Data Provider endpoints