Adapter/PlentymarketsAdapter/ReadApi/Item.php
public function findOne($productId)
    {
        $result = $this->client->request('GET', 'items/' . $productId, [
            'lang' => $this->languageHelper->getLanguagesQueryString(),
            'with' => implode(',', self::$includes),
        ]);

        if (empty($result)) {
            return $result;
        }

        $result['variations'] = $this->itemsVariationsApi->findBy([
            'itemId' => $result['id'],
            'plentyId' => implode(',', $this->variationHelper->getMappedPlentyClientIds()),
        ]);

        return $result;
    }
public function findOne($productId)
    {
        $result = $this->client->request('GET', 'items/' . $productId, [
            'lang' => $this->languageHelper->getLanguagesQueryString(),
            'with' => implode(',', self::$includes),
        ]);

        if (empty($result)) {
            return $result;
        }

        $result['variations'] = $this->itemsVariationsApi->findBy([
            'itemId' => $result['id'],
            'plentyId' => implode(',', $this->variationHelper->getMappedPlentyClientIds()),
        ]);

        return $result;
    }
@param int $productId

@return array