import Telnyx from 'telnyx';

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

await client.messaging10dlc.brand.delete('brandId');

{
  "code": "<string>",
  "title": "<string>",
  "detail": "<string>",
  "source": {
    "pointer": "<string>",
    "parameter": "<string>"
  }
}