Document::getFieldsAction

public function getFieldsAction(BitrixDocumentGeneratorDocument $document, array $values = [], CRestServer $restServer = null)
{
	$fields = $document->setValues($values)->setIsCheckAccess(true)->getFields([], true, true);
	foreach($fields as &$field)
	{
		$field = $this->convertKeysToCamelCase($field);
	}
	return ['documentFields' => $fields];
}