Adds or updates the given products to the assortment.
When the given products are all root products, the request will automaticly update all childeren.
But if the list is a mixed product list, all updates will be applied according to the given information.
Adds or updates the given products to the assortment.
When the given products are all root products, the request will automaticly update all childeren. But if the list is a mixed product list, all updates will be applied according to the given information.