curl --request POST \
  --url http://localhost:8080/api/v1/contacts/{id}/notes \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "note": "<string>"
}
'

{
  "status": "success",
  "data": {
    "id": 1,
    "created_at": "2025-08-28T10:00:00Z",
    "updated_at": "2025-08-28T10:00:00Z",
    "contact_id": 1,
    "note": "Customer prefers email communication",
    "user_id": 1,
    "first_name": "John",
    "last_name": "Doe",
    "avatar_url": "/avatars/agent1.jpg"
  }
}