1. Open Terminal and run npm install
2. Rename .env.sample to .env and fill in your credentials.
3. Run the script node index.js

• The example is an ASIN from Amazon.fr - if you look at your the URL when viewing an ASIN on Keepa you should see the marketplace_id just before the ASIN. So in this example the full URL will build as https://keepa.com/#!product/2-B07DVBRVQM - 2 being the French marketplace_id.
• The script will run and open a minimal browser so you can see what's going on, this is because we have passed { headless: false, slowMo: 50 } options to puppeteer. Once confirmed is working, you can remove these options.
• Should deliver download straight to your ~/Downloads folder by default - haven't tried in headless mode