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

> node example.js
{
  "id": "312",
  "scimApiToken": "as3dasjh1234hj1"
}