import Courier from '@trycourier/courier';

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

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

console.log(audiences.items);

{
  "paging": {
    "more": true,
    "cursor": "<string>"
  },
  "items": [
    {
      "id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "filter": {
        "filters": [
          {
            "operator": "<string>",
            "path": "<string>",
            "value": "<string>",
            "filters": "<array>"
          }
        ]
      }
    }
  ]
}