idstringrequiredtitlestringrequireddiscount_factornumber or nullrequiredDiscount in percentdiscount_absolutenumber or nullrequiredIs not calculated with invoices partial_factor in mindfrom_parentbooleanrequiredIf true, the discount was set in invoice masteris_payment_discountbooleanrequiredIf true this discount was granted due to payment discount rulesorderintegerrequiredThe order how discounts are applied{ "id": "string", "title": "string", "discount_factor": 0, "discount_absolute": 0, "from_parent": true, "is_payment_discount": true, "order": 0 }