Applies a coupon code or gift card code to the current cart.
Order token to authorize Cart and Checkout requests.
Specify the related resources you would like to receive in the response body. More Information.
Specify the fields you would like returned in the response body. More information.
"DISCOUNT10"
200 Success - Returns the cart object.
The Cart provides a central place to collect information about an order, including line items, adjustments, payments, addresses, and shipments. Read more in Spree docs