import Inbound from 'inboundemail';

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

const response = await client.emails.retry('id');

console.log(response.delivery_id);

{
  "success": true,
  "message": "<string>",
  "delivery_id": "<string>"
}