import Benny from '@bennyapi/sdk';

const client = new Benny({
  subdomain: 'My-Subdomain',
  apiKey: process.env['BENNY_API_KEY'], // This is the default and can be omitted
});

const response = await client.payment.refund({
  amount: 0,
  paymentType: 'SNAP',
  tokenId: 'tokenId',
});

console.log(response.refundIntentId);

{
  "refundIntentId": "<string>"
}