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 portingPhoneNumberBlock of client.portingOrders.phoneNumberBlocks.list(
  '182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e',
)) {
  console.log(portingPhoneNumberBlock.id);
}

{
  "data": [
    {
      "id": "f24151b6-3389-41d3-8747-7dd8c681e5e2",
      "country_code": "DE",
      "phone_number_type": "local",
      "phone_number_range": {
        "start_at": "+4930244999901",
        "end_at": "+4930244999910"
      },
      "activation_ranges": [
        {
          "start_at": "+4930244999901",
          "end_at": "+4930244999910"
        }
      ],
      "record_type": "porting_phone_number_block",
      "created_at": "2021-03-19T10:07:15.527Z",
      "updated_at": "2021-03-19T10:07:15.527Z"
    }
  ],
  "meta": {
    "total_pages": 3,
    "page_number": 2,
    "total_results": 55,
    "page_size": 25
  }
}