/** * Convert option data to array * @param \Magento\Catalog\Api\Data\ProductCustomOptionInterface $option * @return array */ public function toArray(\Magento\Catalog\Api\Data\ProductCustomOptionInterface $option) { $optionData = $option->getData(); $values = $option->getValues(); $valuesData = []; if (!empty($values)) { foreach ($values as $key => $value) { $valuesData[$key] = $value->getData(); } } $optionData['values'] = $valuesData; return $optionData; }