[INVOICEUPSELLQTY1] - quantity of upsell item 1 (number can be between 1 to 20)
[INVOICEUPSELLNAME1] - name of the headline field of upsell item 1 (number can be between 1 to 20) [INVOICEUPSELLSTATUS1] - stautus of the headline field of upsell item 1 (number can be between 1 to 20) [INVOICEUPSELLHEADLINE1] - headline (name and status if used of upsell item 1 (number can be between 1 to 20)
[INVOICEUPSELLDESCRIPTION1] - description of upsell item 1 (number can be between 1 to 20)
[INVOICEUPSELLAMOUNTNUM1] - amout of upsell item 1
[INVOICEUPSELLTYPE1] - type of upsell item 1