RpcApi.php

        $requiredFields = array(
            'price',
            'name',
            'description',
            'type',
            'shippingCost',
            'vendorSku'
        );
        $valid = true;
        
        foreach ($storeData['products'] as $rawProduct) {
            $tmp = array_intersect($requiredFields, array_keys($rawProduct));

            if (count($tmp) !== count($requiredFields)) { $valid = false; }
        }