public Item withItemId(String itemId) {
        setItemId(itemId);
        return this;
    }
<p>
The ID associated with the item.
</p>

@param itemId
       The ID associated with the item.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-personalizeevents/src/main/java/com/amazonaws/services/personalizeevents/model/Item.java