Custom Cart Checkout
Custom Cart Guide Chapters
Learn about the main components of Bolt that handle checkouts.
Learn how the Bolt API, Merchant Callback API, and webhooks process delivery options, tax calculations, and more.
Learn the basics of setting up a direct API integration using our PHP library.
Learn how to map Google Analytics and Facebook Pixel to steps in your checkout.
Learn how to set up SSO Commerce on a Custom Cart store.
Integrate your own upsell engine with Bolt's Checkout to deliver product upsells to your shoppers as they check out, based on what is in their cart and more.