How can we include JSON file in transactional email module ?

For example, I want to add such Lightshot — screenshot tool for Mac & Win JSON file in my transactional email e Screenshot by Lightshot

Hi, @Jane_deepma Can you add your images directly to your post? Furthermore, do you have any additional details on steps you’ve already taken? This will help the community to understand how to help or what resources to recommend.

Best,

Jaycee

Thanks, @Jaycee_Lewis

Actually, I would like to add customProperties to make a product list [the list item can be any length] same as shown in the design using JSON for my transactional email. And each item should accept an image, name, description, qty, price,
Thanks!