Json data – the frame will display products selected by the shop, based on its own criteria. This is a frame with a small range of changes when it comes to the display of products. For example, if the customer specifies that the frame is to show 5 products, they must deliver no more than 5 id products - if they delivers more, some products will not be displayed because the frame has no rotation function. Learn more about creating HTML or JavaScript recommendation frames here.