curl --request POST \
  --url https://test-api.pasca.co/api/v1/einvoice/irn/validate \
  --header 'API-KEY: <api-key>' \
  --header 'API-SECRET: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "irn": "TEST001-6244CC45-20250629",
  "business_id": "{{YOUR_BUSINESS_ID}}"
}
'

{
  "code": 200,
  "data": {
    "ok": true
  }
}