Major Added new endpoints to Bulk add tax items to cart and delete tax items from cart. For more information, see Bulk Add Tax Items to Cart and Bulk Delete Tax Items from Cart.
Minor You can now manually capture a transaction after a previously authorized payment. For more information, see Capture a transaction.
Minor Fixed a bug where a product's inventory could be deallocated multiple times if an error occurred when a payment method is added, a payment is confirmed, or an order is cancelled, and if one product's inventory deallocation is failed.
Minor Performance improvements on checkout related to consuming promotions.