You need a "user access token. App access tokens don’t have a user attached.
This grants you access to update the bots channel.
You need permission from the broadcaster you wish to update.
So you need
- a user access token
- with the
user:edit:broadcastscope - where the
user_idof the token matches thebroadcaster_idin yourqs
Finally this looks like NodeJS, the requests module is deprecated, you should find a new module, node-fetch, axios and got are recommended alternatives (I use got myself)