{
  "template_id": "YOUR_PUBLISHED_TEMPLATE_ID",
  "expiry_minutes": 60,
  "data": {
    "return_request": {
      "number": "RMA-1042",
      "order_number": "ORD-2048",
      "requested_on": "2026-10-30",
      "customer": {
        "name": "Alex Morgan",
        "email": "customer@example.com"
      },
      "items": [
        {
          "sku": "MUG-01",
          "description": "Ceramic mug",
          "quantity": 1,
          "serial_number": "SN-00042",
          "reason": "Arrived damaged"
        }
      ],
      "instructions": "Include this form inside the parcel. Use the return address supplied by support.",
      "support_email": "returns@example.com"
    }
  }
}