import { buildClient } from '@datocms/cma-client-node';
async function run() {
  const client = buildClient({ apiToken: '<YOUR_API_TOKEN>' });
  
  const itemVersionId = '59JSonvYTCOUDz_b7_6hvA';
  
  const itemVersion = await client.itemVersions.find(itemVersionId);
  
  console.log(itemVersion);
}
run();