---
title: "POST /apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/children"
method: POST
path: "/apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/children"
---

# POST /apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/children

`POST /apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/children`

Creates a single child in an existing composite entity model in a version of the application.

## Path parameters

- `appId` string, uuid, required
- `versionId` string, required
- `cEntityId` string, uuid, required

## Request body

- object
  - `name` string

## Response `201`

The ID of the created model.

- string, uuid — The ID (GUID) returned by an operation.

## Other responses

- `default` — Error Response.

---

[API](https://skmtc.net/azure/apis/luis-authoring-client.md) · [All operations](https://skmtc.net/azure/apis/luis-authoring-client/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/azure/luis-authoring-client/versions/a26a0f7e5a37/schema)