Default Callback Url

   
function (data) {
    if (data.type !== "Story" && data.type !== "Comment") {
        return;
    }
    var remote = new Remote("http://rpc.weblogs.com/RPC2");
    var call = remote.weblogUpdates.ping(data.site, data.origin);
    if (call.error || call.result.flerror) {
        app.debug("Error invoking weblogs.com ping() method for " + data.site + ": " + call.error || call.result.message);
    } else {
        app.debug(call.result);
    }
    return;
}