Billing Engine
for Your API.

{
  "records": [
    {
      "external_id": "DR_X001",
      "customer_external_id": "cust-001",
      "code": "VOICE_CZ",
      "quantity": 12.5,
      "time_from": "2026-02-28T12:00:00Z"
    }
  ],
  "ondemand": true,
  "include_rated": true
}

// Response:
{
  "message": "Successfully inserted 1 records",
  "queueId": "a1b2c3d4-...",
  "ids": ["e5f6g7h8-..."],
  "rated": [
    {
      "price": 18.75,
      "currency": "CZK",
      "vat": 3.94
    }
  ]
}