Major changes and highlights from v4.0.2 to v5.0.0.
2025-09-03, introducing notion.dataSources.* endpoints to manage databases at the data source level and repurposing notion.databases.* endpoints for the database container. #600 #601 #602 #603 #607 #6092022-02-22, and v5 of the SDK is tailored toward 2025-09-03 #600queryDataSources API shape #604additional_data field in API error responses for better diagnostics. #603DataSourceObjectResponse["parent"] now supports the data_source_id variant.page | database to page | data_source.examples/ projects in CI. #602examples/ to TypeScript and committed missing build files. #603 #600[!NOTE] v5.0.0 and
2025-09-03bring fairly major changes to the SDK and to the API schema!You can help us by tracking any friction as you upgrade, as well as any issues or improvement opportunities with the JavaScript → TypeScript changes in the
examples/projects, and filing an issue or opening a pull request for each.
Fetched April 3, 2026