Order Discount API reference
The Order Discount API enables you to create a new type of discount that is applied to all merchandise in the cart. The API includes two key objects: Input and FunctionResult.
The Input object is the complete schema that your function can receive as input.
FunctionResult
Anchor link to section titled "FunctionResult"The FunctionResult object is the shape of the function's output.
The following function result includes one discount of 10% off the order subtotal amount: