import Telnyx from 'telnyx';

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

const defaultGateway = await client.networks.defaultGateway.create('6a09cdc3-8948-47f0-aa62-74ac943d6c58');

console.log(defaultGateway.data);

{
  "data": [
    {
      "id": "6a09cdc3-8948-47f0-aa62-74ac943d6c58",
      "record_type": "default_gateway",
      "created_at": "2018-02-02T22:25:27.521Z",
      "updated_at": "2018-02-02T22:25:27.521Z",
      "network_id": "e66c496d-4a85-423b-8b2a-8e63fac20320",
      "wireguard_peer_id": "e66c496d-4a85-423b-8b2a-8e63fac20320",
      "status": "provisioned"
    }
  ],
  "meta": {
    "page_number": 2,
    "page_size": 25,
    "total_pages": 3,
    "total_results": 55
  }
}