import Courier from '@trycourier/courier';

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

const audience = await client.audiences.retrieve('audience_id');

console.log(audience.id);

{
  "id": "aud_01H8M...",
  "name": "Example Name",
  "description": "An example description.",
  "operator": "AND",
  "filter": {
    "filters": [
      {
        "operator": "string",
        "path": "string",
        "value": "string",
        "filters": [
          {
            "operator": "string"
          }
        ]
      }
    ]
  },
  "created_at": "2024-01-15T10:30:00.000Z",
  "updated_at": "2024-01-15T10:30:00.000Z"
}