AWS S3 getSignedUrl using a callback

getSignedUrl callback.js

const s3 = new AWS.S3(accessparams);

s3.getSignedUrl('getObject', {
    Bucket: 'BUCKET-NAME',
    Key: 'path/to/your/file',
    Expires: 60 * 5, // time in seconds: e.g. 60 * 5 = 5 mins
}, (err, url) => {
    if (err) throw err;
    console.log(url);
});