curl --request GET \
  --url https://api.thehaystack.ai/v2/haystack/media/chapters/{chapterId} \
  --header 'Authorization: Bearer <token>'

{
  "chapter": {
    "id": 123,
    "itemId": 123,
    "mediaAssetId": 123,
    "title": "Introduction",
    "startMs": 123,
    "suggested": true,
    "accepted": true,
    "hidden": true
  }
}