The discount object

Attributes

Attribute	Data type	Description
discount_code required	string	The name of your discount code is the name of the object that describes the amount and display name for that discount. For example, `RETURN5` is the name of the discount code, so it's represented here as the name of the first discount in the discount object.
discount_amount required	integer	Amount of the discount being applied in USD or CAD cents. This value is not used to calculate the total.
discount_display_name required	string	Friendly name of the discount being applied.

"discounts":{
      "RETURN5":{
         "discount_amount":500,
         "discount_display_name":"Returning customer 5% discount"
      },
      "PRESDAY10":{
         "discount_amount":1000,
         "discount_display_name":"President's Day 10% off"
      }
   }