FriendBuy Shopify App Widget - HTML & Javascript including the line items (sku, price, quantity).

friendbuy_shopify_widget.html

<div id="friendbuy_widget"></div>
<script type="text/javascript">
var _frnd = {
    site: "site-00000000-host",
    order: {
        id: "{{ order_number }}",
        amount: "{{ total_price | money_without_currency }}"
    },
    products: [
      {% for line in line_items %}
    			{
		    		sku: "{{ line.sku }}",
		    		price: "{{ line.line_price | money_without_currency }}",
		    		quantity: "{{ line.quantity }}"
	    		}
	    		{% if forloop.rindex != 0 %},{% endif %}
		{% endfor %}
    ]
};
(function(d, l, s) {
    var a, b = d.getElementsByTagName(s)[0];
    a = d.createElement(s);a.type = 'text/javascript';a.async = true;
    a.src = l.protocol + '//djnf6e5yyirys.cloudfront.net/js/frndby.js';
    b.parentNode.insertBefore(a, b);
})(document, location, 'script');
</script>