import Courier from '@trycourier/courier';

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

const journeyTemplateGetResponse = await client.journeys.templates.retrieve('x', {
  templateId: 'x',
});

console.log(journeyTemplateGetResponse.id);

{
  "name": "Welcome email",
  "tags": [],
  "brand": null,
  "subscription": null,
  "content": {
    "scope": "default",
    "version": "2022-01-01",
    "elements": []
  }
}