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Documentation Index

Fetch the complete documentation index at: https://developers.notion.com/llms.txt

Use this file to discover all available pages before exploring further.

The Admin API is versioned. Our API versions are named for the date the version is released. For example, our latest version is . Set the version by including a Notion-Version header. Setting this header is required.
cURL
curl https://api.notion.com/admin/v1/legal_holds \
-H "Authorization: Bearer adm_t1CdN9S8yicG5eWLUOfhcWaOscVnFXnsJM9cWeCdTNfhbt"
-H "Notion-Version: 2026-06-01"
Required HeaderThe Notion-Version header must be included in all REST API requests. This ensures the Notion API response is consistent with what your code expects.The most recent Notion-Version is .