class ItemSelection
{
    /**
     * Returns data of a combo-set selection (stock, price, etc.)
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param array $args
     * @param array $payload
     * @return GenericError|GroupItemType
     */
    public function getSelection(array $args, array $payload) {
        $skuMetaId = (int)$args['skuMetaId'];
        $groupIds = !empty($payload['groupIds']) ? (array)$payload['groupIds'] : [];

        return API\ItemSelection::getSelection($skuMetaId, $groupIds);
    }
}