import Telnyx from 'telnyx';

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

const globalIPHealthCheckTypes = await client.globalIPHealthCheckTypes.list();

console.log(globalIPHealthCheckTypes.data);

{
  "data": [
    {
      "record_type": "global_ip_health_check_type",
      "health_check_type": "http_status_2xx",
      "health_check_params": {
        "health_check_params": {
          "path": "str",
          "port": "int"
        }
      }
    }
  ]
}