import Telnyx from 'telnyx';

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

const globalIPAssignmentsUsage = await client.globalIPAssignmentsUsage.retrieve();

console.log(globalIPAssignmentsUsage.data);

{
  "data": [
    {
      "timestamp": "2020-01-01T00:00:00.000Z",
      "global_ip": {
        "id": "a836125b-20b6-452e-9c03-2653f09c7ed7",
        "ip_address": "64.1.4.130"
      },
      "global_ip_assignment": {
        "id": "a836125b-20b6-452e-9c03-2653f09c7ed7",
        "wireguard_peer_id": "e66c496d-4a85-423b-8b2a-8e63fac20320",
        "wireguard_peer": {
          "name": "Wireguard Peer 1",
          "ip_address": "172.1.0.1"
        }
      },
      "transmitted": {
        "amount": 100000,
        "unit": "B"
      },
      "received": {
        "amount": 100000,
        "unit": "B"
      }
    }
  ]
}