import Telnyx from 'telnyx';

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

const wireguardInterface = await client.wireguardInterfaces.retrieve('6a09cdc3-8948-47f0-aa62-74ac943d6c58');

console.log(wireguardInterface.data);

{
  "data": {
    "id": "6a09cdc3-8948-47f0-aa62-74ac943d6c58",
    "record_type": "sample_record_type",
    "created_at": "2018-02-02T22:25:27.521Z",
    "updated_at": "2018-02-02T22:25:27.521Z",
    "network_id": "6a09cdc3-8948-47f0-aa62-74ac943d6c58",
    "name": "test interface",
    "status": "provisioned",
    "endpoint": "203.0.113.0:51871",
    "public_key": "qF4EqlZq+5JL2IKYY8ij49daYyfKVhevJrcDxdqC8GU=",
    "enable_sip_trunking": false,
    "region_code": "ashburn-va",
    "region": {
      "code": "ashburn-va",
      "name": "Ashburn",
      "record_type": "region"
    }
  }
}