Blocks
Retrieve block children
Changed onget/v1/blocks/{block_id}/children
Request
- Base URLhttps://api.notion.com
- URLhttps://api.notion.com/v1/blocks/{block_id}/children
- AuthHTTP bearer
Path parameters
block_idstring required
Query parameters
start_cursorstring uuid
page_sizenumber
Headers
Notion-Version'2026-03-11' required
The API version to use for this request. The latest version is 2026-03-11.
Response
Changes
- info
added the optional property
/////////to the response with the status - info
added the required property
////////to the response with the status
- info
- warning
added the new
idempotency_key_reusedenum value to the/response property for the response status
- warning