curl -X POST https://api.parsetx.dev/v1/enrich \
  -H "X-API-Key: ptx_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "transactions": [
      "AMZN Mktp US*1A2B3C4D5 Amzn.com/bill WA"
    ]
  }'

{
  "results": [
    {
      "status": "complete",
      "source": "cache",
      "input": "AMZN Mktp US*1A2B3C4D5 Amzn.com/bill WA",
      "merchant": "Amazon",
      "domain": "amazon.com",
      "category": "Shopping",
      "mcc_code": "5411",
      "is_subscription": false,
      "confidence": 0.99
    }
  ],
  "job_id": null,
  "status": "complete"
}