import SGPClient from 'sgp';

const client = new SGPClient({
  apiKey: process.env['SGP_API_KEY'], // This is the default and can be omitted
});

const modelGroup = await client.modelGroups.retrieve('model_group_id');

console.log(modelGroup.id);

{
  "name": "<string>",
  "description": "<string>",
  "id": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "account_id": "<string>",
  "created_by_user_id": "<string>"
}