OBS doesn’t have anything to do with showing sub information.
Fairly sure these guys tend to get the documentation early under [is murdered before revealing information]
If they are showing incorrect information, please let them know. My stuff was fixed about 5 minutes after I got a sub gift payload (when referring to sub gifting specifically)
Enough devs pass a comment like this every time. Twitch are trying to be better. And we devs share what we can when we can on le forums