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.getPinAttemptCount({
  retrievalReferenceNumber: 'retrievalReferenceNumber',
});

console.log(response.count);

{
  "count": 123
}