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Slack API·9 years ago · May 1, 2017, 07:00 AMFeatureMay break your integrationAI-assisted summary

Summary

Deprecate the `message.channel_join` and `message.channel_leave` subtypes in Events and RTM APIs
Introduce new `member_joined_channel` and `member_left_channel` events as direct replacements
Clients need to update their event handling to listen for the new event types

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