post https://{environment}.neomode.com.br/sales/commerce/carts//items
In this method you set the item in your cart and isn't considering the stock.
You need to pay attention in some points:
- It's required to inform the quantity (quantity) and skuid (skuId) and you will pass these informations by QueryString (https://dev-api.neomode.com.br/sales/commerce/carts/{cart_id}/items?skuId=&quantity=)