import Nuntly from '@nuntly/sdk';

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

const content = await client.emails.content.retrieve('em_01ka8k8s80gvx9604cn9am5st4');

console.log(content.htmlTemplateUrl);

{
  "data": {
    "mineUrl": "<string>",
    "textUrl": "<string>",
    "htmlUrl": "<string>",
    "subjectTemplateUrl": "<string>",
    "textTemplateUrl": "<string>",
    "htmlTemplateUrl": "<string>"
  }
}