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

# Create Hierarchy Edges (Batch)

> Create multiple scope hierarchy edges in a single request

## Overview

Batch creation allows you to establish multiple parent-child scope relationships in a single API call.

## Request Body

Array of hierarchy edge objects:

<ParamField body="[].parentScopeId" type="string" required>
  ID of the parent scope
</ParamField>

<ParamField body="[].childScopeId" type="string" required>
  ID of the child scope
</ParamField>

## Response

Returns an array of created hierarchy edge objects.

<RequestExample>
  ```bash cURL theme={null}
  curl -X POST 'https://api.example.com/scope-hierarchy/batch' \
    -H 'Authorization: Bearer YOUR_TOKEN' \
    -H 'Content-Type: application/json' \
    -d '[
      {
        "parentScopeId": "scope_acme",
        "childScopeId": "scope_engineering"
      },
      {
        "parentScopeId": "scope_engineering",
        "childScopeId": "scope_backend"
      }
    ]'
  ```

  ```javascript Node.js theme={null}
  const axios = require('axios');

  const { data } = await axios.post('https://api.example.com/scope-hierarchy/batch', [
    { parentScopeId: 'scope_acme', childScopeId: 'scope_engineering' },
    { parentScopeId: 'scope_engineering', childScopeId: 'scope_backend' },
  ], {
    headers: { 'Authorization': 'Bearer YOUR_TOKEN' },
  });
  ```
</RequestExample>

<ResponseExample>
  ```json Response theme={null}
  [
    {
      "parentScopeId": "scope_acme",
      "childScopeId": "scope_engineering"
    },
    {
      "parentScopeId": "scope_engineering",
      "childScopeId": "scope_backend"
    }
  ]
  ```
</ResponseExample>