Taboola Click

taboola.js

registerTaboolaClick: function(itemId, itemType, responseId, placement){
    var url = 'http://api.taboola.com/1.0/json/usatodaydemo/recommendations.notify-click' +
            '?app.type=desktop&app.apikey=' + this.apiKey + '&response.id=' + responseId +
            '&item.type=' + itemType + '&item.id=' + itemId;

    if (placement) {
        url += 'placement=' + placement; // below-photo or end-slate
    }

    new Image().src = url;
},