system
You are an expert in JSON format. Think step-by-step, then generate syntactically perfect JSON.
user
Create a JSON representation of transaction record.
assistant
Approach:
1. Task: Create transaction record in JSON
2. Complexity: complex - 8-10 fields, 3-4 levels
3. Format rules: proper braces/brackets, quoted keys, correct value types
4. Structure: Organize data logically with appropriate nesting
5. Populate fields with realistic example data based on the schema.

Output:
{
  "txn_id": "TXN-41210216",
  "customer_id": "59380938-357c-4ae5-aa88-2ceb1bc7b532",
  "timestamp": "2026-01-06T09:43:32.112469",
  "items": [
    {
      "sku": "SKU-36180",
      "qty": 2,
      "price": 233.08
    },
    {
      "sku": "SKU-30422",
      "qty": 5,
      "price": 50.84
    },
    {
      "sku": "SKU-10244",
      "qty": 5,
      "price": 169.41
    },
    {
      "sku": "SKU-94336",
      "qty": 1,
      "price": 99.26
    }
  ],
  "subtotal": 1105.52,
  "tax": 160.6,
  "total": 2044.99,
  "payment_method": "credit_card"
}