Batch::getArray

public function getArray()
{
	return [
		'code' => $this->getCode(),
		'externalId' => $this->getExternalId(),
		'requestId' => $this->getRequestId(),
		'items' => array_map(
			function ($item)
			{
				/** @var Item $item */
				return $item->getData();
			},
			$this->getItems()
		),
		'source' => $this->getSource(),
	];
}