Cancel a customer sale. This should be called if you cannot delete a sale because it has payments tied to it.
INTEGER The ID for your API key.
STRING The API key.
INTEGER Unique ID tied to your key; changes if you reset your key.
INTEGER The ID of the Beans_Customer_Sale to cancel.
STRING The cancel date in YYYY-MM-DD for the sale. If not provided, will default to today.
OBJECT The updated Beans_Customer_Sale.