[
  {
    "supplier": "",
    "serviceId": "",
    "sourceUrl": "",
    "observedAt": "",
    "platform": "",
    "serviceType": "",
    "audience": "",
    "refillDays": null,
    "quantity": 1000,
    "currency": "USD",
    "price": null,
    "paymentFee": null,
    "deliveryEstimate": "",
    "cancellationTerms": "",
    "limitations": "Published terms only; delivery not tested"
  }
]