curl --request GET \
  --url https://api.production.hyperoru.com/api/signals/ai-conversations/{conversation_id}/messages \
  --header 'Authorization: Bearer <token>'

{
  "messages": [
    {
      "content": "<string>",
      "id": 123,
      "metadata": {},
      "role": "<string>",
      "created_at": "<string>"
    }
  ],
  "total": 123
}