import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: 'My API Key',
});

const response = await client.portingOrders.retrieveAllowedFocWindows('182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e');

console.log(response.data);

{
  "data": [
    {
      "started_at": "2021-03-19T10:07:15.527Z",
      "ended_at": "2021-03-19T10:07:15.527Z",
      "record_type": "porting_order"
    }
  ],
  "meta": {
    "page_number": 2,
    "page_size": 25,
    "total_pages": 3,
    "total_results": 55
  }
}