import { buildClient } from '@datocms/cma-client-node';
async function run() {
  const client = buildClient({ apiToken: '<YOUR_API_TOKEN>' });
  
  const userId = '312';
  
  const ssoUser = await client.ssoUsers.find(userId);
  
  console.log(ssoUser);
}
run();

{
  id: '312',
  username: 'mark.smith@example.com',
  external_id: 'Ja23ekjhsad',
  is_active: true,
  first_name: 'Mark',
  last_name: 'Smith',
  meta: {
    last_access: '2018-03-25T21:50:24.914Z'
  },
  groups: [
    {
      type: 'sso_group',
      id: '312'
    }
  ],
  role: {
    type: 'role',
    id: '34'
  }
}