There seems to be no way to do this, anyone has an idea? There also seems to be some chrome plugins that offer solutions, although I tried a few and none worked, and some methods I've seen on medium are outdated with slack's updates to the application process.
Asked
Active
Viewed 628 times
1
-
2Does this answer your question? [Slack clean all messages (~8K) in a channel](https://stackoverflow.com/questions/32824336/slack-clean-all-messages-8k-in-a-channel) – flaxel Oct 01 '20 at 14:47
-
@flaxel One can no longer generate legacy tokens. – André Hauptfleisch Oct 17 '20 at 07:12