import Hyperspell from 'hyperspell';

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

const calendar = await client.integrations.googleCalendar.list();

console.log(calendar.items);

{
  "items": [
    {
      "id": "<string>",
      "name": "<string>",
      "timezone": "<string>",
      "primary": true
    }
  ]
}