Unique campaign IDs
Every widget and buy button created in Topspin has a unique identification number called a Campaign ID. You'll be able to locate and reference each widget independently using this ID, located at the top of each configuration page in your Promote or Sell tab.
In this case, the Campaign ID is 10227183.
Although it's not immediately surfaced, every email you send in Topspin also has its own unique Campaign ID. To find the Campaign ID of a past email campaign, just click into the relevant email in the Promote section of your account. The email's campaign ID will display in the URL for that campaign as shown below:
In this case, the Campaign ID is 10221843.