The documentation suggests there is a way:
https://dev.twitter.com/docs/intents/events
Javascript hash with key/value pairs relevant to the Web Intent just actioned
Possible key values include: “tweet_id”, “source_tweet_id”, “screen_name”, and “user_id”
I understand this may have given out personally identifiable information and has therefore been discontinued. However if this is the case, please update your documentation to reflect the change.