octo/contentcapabilities which will add the
pricingFromkeys to the response. The values will be identical to the pricing fields on
unitso read the documentation on the pricing capability to learn more.
resellerReferencefields are optional and you can include as many extras (even the same extra more than once - if it's allowed) to the unit item.
extraItemsarray which will look like this:
octo/pricingcapability, the pricing of the unit item will always include the sum of the extra items that it has.