Looks to still be working for rewards that require the user to enter chat
@badge-info=;badges=broadcaster/1,ambassador/1;color=#033700;custom-reward-id=8c4876ec-43c4-4f9f-86d8-9c0a95c922a5;display-name=BarryCarlyon;emotes=;flags=;id=09e7d511-7885-40db-be68-1f8367d2f266;mod=0;room-id=15185913;subscriber=0;tmi-sent-ts=1625107450711;turbo=0;user-id=15185913;user-type= :barrycarlyon!barrycarlyon@barrycarlyon.tmi.twitch.tv PRIVMSG #barrycarlyon :asdasdasad
Note the custom-reward-id tag