{
  "template_id": "YOUR_PUBLISHED_TEMPLATE_ID",
  "expiry_minutes": 60,
  "data": {
    "shipment": {
      "reference": "SHP-2048",
      "order_number": "ORD-2048",
      "sender": {
        "name": "Northstar Store",
        "address": "10 Example Avenue",
        "city": "Seattle",
        "postal_code": "98101",
        "country": "US"
      },
      "recipient": {
        "name": "Alex Morgan",
        "address": "18 Example Street",
        "city": "Portland",
        "postal_code": "97201",
        "country": "US"
      },
      "package": {
        "weight_kg": 1.2,
        "number": 1,
        "total_packages": 1
      },
      "barcode_value": "SHP-2048",
      "handling_note": "Keep dry"
    }
  }
}