Updates an invoice (with status TO_SUBMIT or TO_EDIT only)
Currency of the invoice. Use ISO 4217 currency code.
Invoice number as displayed on the invoice
This object is yours, it enables you to add custom data.
Amount before tax, in cents
Amount of tax, in cents
Remaining amount due by buyer to seller, in cents. Set at 0 for fully paid invoices.
Sum of net amount and tax amount, in cents
OK