이벤트 제어를 위한 messageCallback

<script type="text/javascript" src="https://static.shoplive.cloud/shoplive-shortform.js"></script>
<script>
  const messageCallback: { 
    LOGIN_REQUIRED: function(payload) {
      alert("LOGIN_REQUIRED");
      location.href = "YOUR_LOGIN_PAGE_URL";
    },
    ON_CLICK_PRODUCT_ITEM: function(payload) {
      alert("ON_CLICK_PRODUCT_ITEM");
      location.href = payload.product.url;      
    }
  };
  
  cloud.shoplive.initShortform({ 
    accessKey: 'YOUR ACCESS KEY HERE', 
    messageCallback: messageCallback 
  });
</script>