The variant fields the sibling helpers read: a storefront product or variant (the index's classPrices and price fields) is enough.
classPrices
Optional
Indexed class rows: { key, groupCode, dimensions, priceIncVat, priceExVat, listingPriceIncVat, listingPriceExVat }.
{ key, groupCode, dimensions, priceIncVat, priceExVat, listingPriceIncVat, listingPriceExVat }
The variant fields the sibling helpers read: a storefront product or variant (the index's
classPricesand price fields) is enough.