If you update your theme to a never version, you might need to repeat this step

What you will add inside the <body> part of your theme.liquid file depends. To proceed, there are two entirely different paths to integrate using the shopify app.

Overview of the two options

Re-use existing product card template (1)Implement product card using in product card editor (2)
Can re-use existing product card without a developer
Works with advanced product cards (color swatches, size pickers)
Customisable without limitations
Easy to inspect, debug and develop on
Need to know the technical details to make a decision? See the reference section.

Choose one of the options below