The cost of shipping and delivery for returning a product. This home is just required if there's a non-zero delivery cost to be paid by The buyer towards the merchant to return a product, in which case returnFees should be set to ). If the return is free, returnFees have https://datalockersentry522312.blogproducer.com/35085352/an-unbiased-view-of-prestashop-api-get-all-products