This sample shows how to deploy a barcode decoding service in Express.

Install the required npm packages:

npm i

Run as commonjs:

node app.js

Or run as es module:

node app.mjs

Open the url displayed in the command line.

If your trial license expired, please visit https://www.dynamsoft.com/customer/license/trialLicense -> Barcode Reader / Capture Vision Suite -> Desktop/Server.