---
title: "Close all child tasks in a group"
method: POST
path: "/groups/{group_id}/close-children"
tags: ["groups"]
---

# Close all child tasks in a group

`POST /groups/{group_id}/close-children`

## Request

- Base URL: `https://catalyst.stratogenic.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://catalyst.stratogenic.ai/groups/{group_id}/close-children`
- Auth: API key in header `X-API-Key`

Marks all child tasks in the specified group as Done.

This is an explicit closure operation used when a group is ready to be completed. The change is recorded in the tenant’s execution state and a webhook event is emitted.

Emits: group.close_children

## Path parameters

- `group_id` string, required

## Headers

- `X-User-Id` string, nullable
- `X-Source-App` string, nullable
- `X-Touched-By-Tool` string, nullable
- `X-Touched-By-User` string, nullable
- `X-Touched-By-Agent` string, nullable
- `X-External-User-Id` string, nullable
- `X-Run-Id` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/stratogenic/apis/stratogenic-catalyst-api.md) · [All operations](https://skmtc.dev/stratogenic/apis/stratogenic-catalyst-api/llms.txt) · [OpenAPI document](https://skmtc.dev/stratogenic/apis/stratogenic-catalyst-api/revisions/ad906ad7a85d?raw)