By default the cart detail api is loading with cart_type query parameter on page load on cart page. It’s not returning vertical code. But add item to cart api and remove item to cart api both are not passing cart_type,Then vertical code is coming from the api. Below I have shared screenshot for reference.
with cart_type
https://jiomartplaypitcompany.jiox1.de/api/service/application/cart/v1.0/detail?b=true&i=true
with out cart_type
Right now we are started work on merge cart related thing in JCP. Please help us to resolve it.