Cart

Manage the shopping cart: add, update, remove items.

1. 01Get CartRetrieve the current cart contents and totals.
2. 02Add to CartAdd a product to the cart with quantity and variant.
3. 03Update Cart ItemChange quantity or variant of a cart item.
4. 04Remove from CartRemove an item from the cart.
5. 05Apply Discount CodeApply a coupon or affiliate code to the cart.
6. 06Subscription Cart LinesAdd, change and address subscription lines in the storefront cart with the SDK.