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

{
  id: '4235',
  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',
    updated_at: '2020-04-21T07:57:11.124Z',
    published_at: '2020-04-21T07:57:11.124Z',
    first_published_at: '2020-04-21T07:57:11.124Z',
    publication_scheduled_at: '2020-04-21T07:57:11.124Z',
    unpublishing_scheduled_at: '2020-04-21T07:57:11.124Z',
    status: 'draft',
    is_current_version_valid: true,
    is_published_version_valid: true,
    current_version: '4234',
    stage: ''
  },
  item_type: {
    type: 'item_type',
    id: '44'
  },
  creator: {
    type: 'account',
    id: '312'
  }
}