Discounts
Discounts are optional and applied at the billing term level. They reduce the amount on every invoice or revenue schedule that the term generates.
The discount object
On create/update, pass a nested discount object:
typeOptional:PERCENTAGEorFIXED. Omit for no discount.amountRequired (when discount is set): ForPERCENTAGE: decimal where 0.20 = 20%. ForFIXED: the dollar amount to subtract.noteOptional: Label shown on the invoice, e.g. “Early payment discount.”
On read, the billing term response returns discounts as an array: discounts: DiscountDto[].
Percentage format: 20% off = 0.2, not 20. 10% off = 0.1. Do not enter a percent sign or a whole number.

