curl --request GET \
  --url https://app.nex.ai/api/developers/v1/notes \
  --header 'Authorization: <api-key>'

{
  "data": [
    {
      "id": "900",
      "title": "Meeting notes",
      "content": "Discussed Q3 roadmap...",
      "entity_id": "1001",
      "created_by": "developer_api",
      "created_at": "2024-01-15T10:00:00Z"
    }
  ]
}