import Charcoal from 'charcoal';

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

const namespaces = await client.namespaces.list();

console.log(namespaces.results);

{
  "results": [
    {
      "id": "<string>",
      "company_id": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "attributes_schema": {}
    }
  ]
}