{
  "success": true,
  "data": {
    "id": "sub_abc123",
    "product_id": 3046,
    "customer_email": "jane@example.com",
    "amount": 4999,
    "currency": "USD",
    "frequency": "monthly",
    "status": "active",
    "next_payment_date": "2026-02-16T21:05:00.000Z",
    "created_at": "2026-01-16T21:05:00.000Z",
    "payment_history": []
  }
}