The input fields to provide the necessary information to add new items to a cart through the addCartItems mutation. By providing the cart ID and the list of items to be added, the API can update the cart with the new items.
Fields
id: ID!
The ID of the cart that the user wants to add items to. It's a unique identifier for the cart in the system.
items: CartItemsInput!
The CartItemsInput object containing the list of items to be added to the cart.