The issue with the URL is that there is an ID associated with it at the end of it. Tableau does not know to add to it when the action is run. This data could be added to the data source. Another option is to have the URL be similar to the following:
The State Abbreviation was added to the S_General info sheet. I created a calculated field similar to:
Then, when the action is run, it brings up a list of the ports in the selected state.
Hope this helps at least a little bit!
Thanks Tracy, your suggestion was very helpful.
Appreciate it .