curl -X POST 'https://api.va.landing.ai/v1/ade/section' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -F 'markdown=@parsed_output.md' \
  -F 'model=section-latest'

{
  "table_of_contents": [
    {
      "title": "<string>",
      "level": 123,
      "section_number": "<string>",
      "start_reference": "<string>"
    }
  ],
  "table_of_contents_md": "<string>",
  "metadata": {
    "filename": "<string>",
    "duration_ms": 123,
    "credit_usage": 123,
    "org_id": "<string>",
    "job_id": "",
    "version": "<string>"
  }
}