Solved! Go to Solution.
Hello @Guru Venkatesh,
Just to add what @swilliams has told, it is possible to use the Management API to revoke the tokens associated with a particular user.
But that has to be taken care at the time of Access Token Generation by inserting the value of the end user id in the tag "<AppEndUser>" to the access token. This is explained very well here.
Hope this helps.