NameDescriptionTypeAdditional Information
Invoice

Invoice number as a string for prefixes for Finance Charge (FCxxx) or Credit Memo (CMxxx)

string
TransactionGuid

Eventually for paying bookings or invoices directly from Agvance, leave null always for now

globally unique identifier
AmountApplied

// Amount paid on this invoice (paid + discount; they can subtract if needed)

decimal number
DiscountAmount

// Total discount on this invoice

decimal number