const SiteClient = require('datocms-client').SiteClient;
const client = new SiteClient('YOUR-API-TOKEN');
client.ssoGroups.all()
.then((ssoGroups) => {
    ssoGroups.forEach((ssoGroup) => {
      console.log(ssoGroup);
    });
  })
.catch((error) => {
  console.error(error);
});

> node example.js
{
  "id": "312",
  "name": "Admin",
  "priority": 1,
  "role": "34",
  "users": [
    "312"
  ]
}