infoannouncementSlack calls it: Announcement
Updated installation requirement for Slack Marketplace apps
- Announced
- APIs
- platform
- Severity
- info, set by
reef/slack-rule-v1 - Source
- https://docs.slack.dev/changelog/2026/09/01/slack-marketplace-install-requirement
As of July 2026, we require that apps submitting to the Slack Marketplace have at least 10 installations on active workspaces, up from the temporary lower threshold. Your app needs to stay at 10 or more installed workspaces throughout the entire duration of the review.
The text above is Slack's. reef added the severity, the dates it could read from the text, and the endpoints and scopes named in code.