---
title: "List child agents."
method: GET
path: "/api/v1/projects/{projectId}/children"
tags: ["Multi-Agent"]
---

# List child agents.

`GET /api/v1/projects/{projectId}/children`

## Request

- Base URL: `https://app.customgpt.ai`
- URL: `https://app.customgpt.ai/api/v1/projects/{projectId}/children`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/poll-the-people/apis/customgpt-ai/docs/api/v1/projects/:projectId/children/get.ts> (a function with typed inputs; its response is checked against the schema)

Returns all agents currently assigned to this Multi-Agent, including their name and generation flag.

## Path parameters

- `projectId` integer, required

## Response `200`

List of child agents assigned to the Multi-Agent.

- object
  - `status` 'error' | 'success': The status of the response
  - `data` object
    - `children` object[]: List of child agents assigned to this Multi-Agent.
      - `id` integer: The unique identifier of the child agent.
      - `project_name` string: The name of the child agent.
      - `is_nextgen` boolean: Whether the child agent uses the v3 agentic flow.
    - `total` integer: Total number of assigned child agents.

## Other responses

- `401`: API Token is either missing or invalid
- `403`: Multi-Agent is not available on your current plan, or this project is not a Multi-Agent.
- `404`: Agent not found
- `429`: Too many requests. You have exceeded your API rate limit.
- `500`: Internal Server Error

## Changes

- **2026-11-03** `77aab4354382`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/poll-the-people/apis/customgpt-ai/changes/api/v1/projects/:projectId/children/get.md)

---

[API](https://skmtc.dev/poll-the-people/apis/customgpt-ai.md) - [All operations](https://skmtc.dev/poll-the-people/apis/customgpt-ai/llms.txt) - [OpenAPI document](https://skmtc.dev/poll-the-people/apis/customgpt-ai/revisions/77aab4354382?raw)