const { SiteClient } = require('datocms-client');
async function run() {
  const client = new SiteClient('YOUR-API-TOKEN');
  
  const uploadTag = await client.uploadTag.create({
    name: 'Pictures of me'
  });
  
  console.log(uploadTag);
}
run();

> node example.js
{
  "id": "42",
  "name": "Pictures of me"
}