— Returns a list of your invoice items. Invoice items are returned sorted by creation date, with the most recently created invoice items appearing first.
— Creates an item to be added to a draft invoice (up to 250 items per invoice). If no invoice is specified, the item will be on the next invoice created for the customer specified.
— Deletes an invoice item, removing it from an invoice. Deleting invoice items is only possible when they’re not attached to invoices, or if it’s attached to a draft invoice.
— Retrieves the invoice item with the given ID.
— Updates the amount or description of an invoice item on an upcoming invoice.