patch https://api.notion.com/v1/databases/
Updates the attributes — the title, description, icon, or cover, etc. — of a specified database.
Returns the updated database object.
To update the properties of the data sources under a database, use the Update a data source API starting from API version 2025-09-03.
For an overview of how to use the REST API with databases, refer to the Working with databases guide.
Each Public API endpoint can return several possible error codes. See the Error codes section of the Status codes documentation for more information.