import SGPClient from 'sgp';

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

const response = await client.modelServers.rollback('model_server_id');

console.log(response.from_deployment);

{
  "rolled_back_to_deployment": "<string>",
  "from_deployment": "<string>"
}