import Telnyx from 'telnyx';

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

const sslCertificate = await client.storage.buckets.sslCertificate.retrieve('');

console.log(sslCertificate.data);

{
  "data": {
    "id": "<string>",
    "issued_to": {
      "common_name": "<string>",
      "organization": "<string>",
      "organization_unit": "<string>"
    },
    "issued_by": {
      "common_name": "<string>",
      "organization": "<string>",
      "organization_unit": "<string>"
    },
    "valid_from": "2020-01-01T00:00:00Z",
    "valid_to": "2020-01-01T00:00:00Z",
    "created_at": "2020-01-01T00:00:00Z"
  }
}