Events
Events enable apps and bots to respond to activities in Slack. Your app can subscribe to events such as messages being posted, reactions being emoted, users joining the team, or users adding a reaction, and more.
This feature is not generally available. It is not part of your purchased Services. This feature is subject to change, may be discontinued with no notice at any time in SFDC’s sole discretion, and SFDC may never make this feature generally available. Make your purchase decisions only on the basis of generally available products and features. This feature is made available on an AS IS basis and use of this feature is at your sole risk.
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