I need to add my Customer ID customer field to my campaign url. Following what I read about inserting a dynamic link, it should look something like this: https://www.xbyte.com/products/r440/utm_medium=Email&utm_campaign=R440&Customfield=[[custom.customer_ID]] But when I send myself a test and click on it, it comes up like this: https://www.xbyte.com/products/r440/utm_medium=Email&utm_campaign=R440&Customfield= What am I doing wrong? The custom filed should come up TEST1234 and go to my product page, but instead goes to a 404 error page. ... View more