> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blinkops.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Append Children To Block

Append block children.

<Note>
  External Documentation

  To learn more, visit the [Notion documentation](https://developers.notion.com/reference/patch-block-children).
</Note>

## Parameters

<div className="integrations-table">
  | Parameter | Description                                                                                                                                                                                                                  |
  | --------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  | Block ID  | The unique identifier of a block or a page.                                                                                                                                                                                  |
  | Children  | Child content to append to a container block as an array of block objects.<br /><br />**Note**: For more information about block objects, visit [Notion's API documentation](https://developers.notion.com/reference/block). |
</div>

## Example Output

```json theme={"dark"}
{
	"child_page": {
		"title": "Who Will Teach Silicon Valley to Be Ethical? "
	},
	"created_time": "2021-04-27T20:38:19.437Z",
	"has_children": true,
	"id": "a1712d54-53e4-4893-a69d-4d581cd2c845",
	"last_edited_time": "2021-05-12T06:07:37.724Z",
	"object": "block",
	"type": "child_page"
}
```

## Workflow Library Example

[Append Children to Block with Notion and Send Results Via Email](https://library.blinkops.com/workflows/append-children-to-block-with-notion-and-send-results-via-email)

<div className="iframe-wrapper">
  <div className="iframe-media">
    <img src="https://mintcdn.com/blinkops-2/ojHYuDeYX5FWuN8a/img/Icons/play-box.svg?fit=max&auto=format&n=ojHYuDeYX5FWuN8a&q=85&s=b8af968e71438a9499c3223c9bd29fb2" alt="Workflow Library" width="16" height="16" data-path="img/Icons/play-box.svg" />

    Preview this Workflow on desktop
  </div>

  <iframe className="iframe" src="https://library.blinkops.com/workflows/append-children-to-block-with-notion-and-send-results-via-email/canvas" />
</div>