Function addItem

client/js-client/src/rlClient.js:239–244

(item_id, type, title, callback)

    }

    function addItem(item_id, type, title, callback) {
        return withMandatory("item_id", item_id, function () {
            var url = itemUrl(item_id, title, type);
            jsonpCall(url, callback);
        });
    }