import Telnyx from 'telnyx';

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

const response = await client.documents.generateDownloadLink('550e8400-e29b-41d4-a716-446655440000');

console.log(response.data);

{
  "data": {
    "url": "https://s3.amazonaws.com/bucket/path/to/document?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=..."
  }
}