import Courier from '@trycourier/courier';

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

const tokens = await client.users.tokens.list('user_id');

console.log(tokens.tokens);

{
  "tokens": [
    {
      "token": "string",
      "provider_key": "firebase-fcm",
      "expiry_date": "string",
      "properties": {},
      "device": {
        "app_id": "abc-123",
        "ad_id": "abc-123",
        "device_id": "abc-123",
        "platform": "string",
        "manufacturer": "string",
        "model": "string"
      },
      "tracking": {
        "os_version": "string",
        "ip": "string",
        "lat": "string",
        "long": "string"
      }
    }
  ]
}