post https://{accountName}.{environment}.com.br/api/checkout/pub/orderForm//items/removeAll
This request removes all items from a given cart, leaving it empty.
You must send an empty JSON in the body of the request.
The orderForm is the data structure which represents a shopping cart and contains all information pertaining to it. Hence, the orderFormId is the identification code of a given cart.
Request Body must always be sent with empty value "{ }" in this endpoint.