append_block_children
Append new content blocks like paragraphs, headings, lists, and code blocks to any Notion page or block. Add them at the end or after a specific block.
Instructions
Append new content blocks to a page or block. Use this to add paragraphs, headings, lists, code blocks, and more.
Tool call template
Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {
"block_id": "<block_id>",
"children": "<children>"
},
"name": "append_block_children"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| after | No | Optional block ID — insert after this block instead of at end | |
| block_id | Yes | Block or page UUID to append content to | |
| children | Yes | List of block objects to append |