You can edit the clickthrough links on a previously sent message to update or replace where that link goes.

Editing a clickthrough link will immediately change the link in your previously sent messages, even for customers who have already opened them.

1. Click Outbound > Sent.
2. Hover over the message, click the down-arrow > Report.
   
   
3. Click the Clickthrough Links tab.
4. Remove the URL that needs to be corrected.
5. Enter the new URL.
6. Click Save.
   
   

Below is a video showing the steps.