This article will show you where you can find the Product ID for each of your products in Shopify.
First, head to your Shopify admin and go to the Products section.
Once you're here, search for the product that you'd like to find the Product ID for and click on it to open its product details.
In the Product view, the address bar at the top of your browser contains the Product ID for the product you're viewing. It's the series of numbers at the end of the URL, it looks like this:
There it is! You can copy and paste this number and repeat this process if you're looking for multiple Product IDs for multiple products.