Last updated: 2017-07-06
You could use the API to "View a Ticket" and as part of the response, you would be able to receive the Tag added to the ticket.
Command : Get
Callback U R L :/api/v2/tickets/\[id\]
Sample Curl : curl -v -u username:password -H "Content-Type: application/json" -X GET ' https://domain.freshdesk.com/api/v2/tickets/20'