import { buildClient } from '@datocms/cma-client-node';
async function run() {
  const client = buildClient({ apiToken: '<YOUR_API_TOKEN>' });
  
  const itemVersionId = '6542';
  
  const itemVersion = await client.itemVersions.find(itemVersionId);
  
  console.log(itemVersion);
}
run();

{
  id: '6542',
  title: 'My first blog post!',
  content: 'Lorem ipsum dolor sit amet...',
  category: '24',
  image: {
    alt: 'Alt text',
    title: 'Image title',
    custom_data: {},
    focal_point: null,
    upload_id: '20042921'
  },
  meta: {
    created_at: '2020-04-21T07:57:11.124Z',
    is_published: true,
    is_current: true
  },
  item_type: {
    type: 'item_type',
    id: '44'
  },
  item: {
    type: 'item',
    id: '4235'
  },
  editor: {
    type: 'account',
    id: '312'
  }
}