AllowanceChargeDto

Header-level allowance or charge on an invoice.

isChargebooleannullable

True = charge (increases total), false = allowance (decreases total)

Example: false

reasonstringnullable

Free-text reason for the allowance or charge

Example: Trade discount

reasonCodestringnullable

Standardized reason code (e.g. UBL AllowanceChargeReasonCode)

Example: 95

amountExVatdoublenullable

Amount excluding VAT

Example: 100

vatAmountdoublenullable

VAT amount

Example: 25

amountInclVatdoublenullable

Amount including VAT

Example: 125

AllowanceChargeDto

{
  "isCharge": false,
  "reason": "Trade discount",
  "reasonCode": 95,
  "amountExVat": 100,
  "vatAmount": 25,
  "amountInclVat": 125
}