import Nuntly from '@nuntly/sdk';

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

const response = await client.emails.bulk.send({ emails: [{}] });

console.log(response.id);

{
  "data": {
    "emails": [
      {
        "status": "queued",
        "id": "<string>"
      }
    ],
    "id": "<string>"
  }
}