CCrmRestHelper::renameParam

static function renameParam(array &$arParams, array $oldNameParts, $newName)
{
	if(empty($arParams))
	{
		return;
	}

	$oldName = self::resolveParamName($arParams, $oldNameParts);
	if($oldName !== '' && isset($arParams[$oldName]))
	{
		$arParams[$newName] = $arParams[$oldName];
		unset($arParams[$oldName]);
	}
}