Ah yeah, that’s it. The new /streams endpoint doesn’t support the “api_version” parameter to set the version like all the other endpoints, so it’s always returning the newest version (version 3)
https://api.twitch.tv/kraken/users/moocat?api_version=1 gives version 1
https://api.twitch.tv/kraken/streams?channel=bobross&api_version=1 gives version 3