Represents information about the merchandise in the cart.
Retrieve a cart line attribute by key.
Cart line attributes are also known as line item properties in Liquid.
The key of the attribute to retrieve.
The cost of the merchandise line that the buyer will pay at checkout.
The ID of the cart line.
The merchandise that the buyer intends to purchase.
The quantity of the merchandise that the customer intends to purchase.
The selling plan associated with the cart line and the effect that each selling plan has on variants when they're purchased.