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.html);

{
  "data": {
    "html": {
      "downloadUrl": "<string>",
      "size": 123,
      "expiresAt": "<string>"
    },
    "text": {
      "downloadUrl": "<string>",
      "size": 123,
      "expiresAt": "<string>"
    },
    "mime": {
      "downloadUrl": "<string>",
      "size": 123,
      "expiresAt": "<string>"
    },
    "subjectTemplate": {
      "downloadUrl": "<string>",
      "size": 123,
      "expiresAt": "<string>"
    },
    "htmlTemplate": {
      "downloadUrl": "<string>",
      "size": 123,
      "expiresAt": "<string>"
    },
    "textTemplate": {
      "downloadUrl": "<string>",
      "size": 123,
      "expiresAt": "<string>"
    }
  }
}