v3.13.0b1

What's Changed

Add Support for Subscribe in Slack (apps.manifest.*) by @srajiang in #1151

Subscribe in Slack

This release includes support for apps.notifications.subscriptions.* endpoints and adds message metadata field to the chat.postMessage and chat.update arguments.

apps.notifications.subscriptions.create apps.notifications.subscriptions.update apps.notifications.subscriptions.delete

---

Full Changelog: v3.13.0...v3.130b1