triggered-send-wsproxy.js

<script runat="server">
Platform.Load("Core", "1")    
var prox = new Script.Util.WSProxy();
var tsExKey = 'External Key'; //pass Triggered Send External Key
var EmailAddress = 'example@example.com'; //pass Email Address
var SubscriberKey = 'example@example.com'; //pass Subscriber Key
var tsDef = {
    TriggeredSendDefinition: {
        CustomerKey: tsExKey
    },
    Subscribers: [{
        EmailAddress: EmailAddress,
        SubscriberKey: SubscriberKey
    }]
};
var res = prox.createItem('TriggeredSend', tsDef);  
Write(Stringify(res));
</script>