import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});

// Automatically fetches more pages as needed.
for await (const channelZoneListResponse of client.channelZones.list()) {
  console.log(channelZoneListResponse.id);
}

{
  "data": [
    {
      "record_type": "channel_zone",
      "countries": [
        "BE",
        "EL",
        "LT",
        "PT",
        "BG",
        "ES",
        "LU",
        "RO",
        "CZ",
        "FR",
        "HU",
        "SI",
        "DK",
        "HR",
        "MT",
        "SK",
        "DE",
        "IT",
        "NL",
        "FI",
        "EE",
        "CY",
        "AT",
        "SE",
        "IE",
        "LV",
        "PL"
      ],
      "id": "1653e6a1-4bfd-4857-97c6-6a51e1c34477",
      "name": "Euro channel zone",
      "channels": 7,
      "created_at": "2019-01-23T18:10:02.574Z",
      "updated_at": "2019-01-23T18:10:02.574Z"
    }
  ],
  "meta": {
    "total_pages": 3,
    "page_number": 2,
    "total_results": 55,
    "page_size": 25
  }
}