Retrieve, modify & place an order for a customer's shopping cart
Will return the products, pricing, shipping rates and payment options set in a customer's cart.
Will remove all products from the customers cart and set everything to their initial state.
Will add the provided quantity to the existing quantity of the product in the cart.
Will set the provided quantity of the product in the cart.
Will remove all of the product from the cart.
Will take payment information and create an order for items currently set in the customer's cart. Can also take in a shippingid to change how the order is shipped.