The unique identifier for the line item.
OptionalquantityThe number of units for the line item.
OptionalrelatedList of related item identifiers for the line item.
OptionaltaxA list of country code and tax rate combinations applied to the line item. Example: DE 19
OptionaltotalThe breakdown of the total amount into sub-components. Possible breakdownType values: * ItemCostWithoutTax: Line item cost excluding tax. * ItemTaxAmount: Tax amount on the line item. * Other: Other line item breakdown type.
Optionalunit
A line item within an invoice, including unit costs, quantities, tax information, and contextual details about the goods or services being invoiced.