import Openregister from 'openregister';

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

const response = await client.company.listShareholders('company_id');

console.log(response.document_id);

{
  "document_id": "<string>",
  "date": "<string>",
  "shareholders": [
    {
      "id": "<string>",
      "type": "natural_person",
      "name": "<string>",
      "nominal_share": 123,
      "percentage_share": 123,
      "country": "<string>"
    }
  ]
}