import SGPClient from 'sgp';

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

const file = await client.beta.files.delete('file_id');

console.log(file.id);

{
  "id": "<string>",
  "object": "<string>",
  "deleted": true
}