Companies / Slack / deprecations

Slack deprecations & changes

Data via Dead Canary (opens in new tab) (Slack on Dead Canary (opens in new tab)), which tracks API deprecations, shutdowns and breaking changes. Dates are the vendor’s announced effective dates.

Upcoming

• 2026-11-16in 29 days

  ShutdownClassic Slack apps discontinued

  After much consideration and feedback, we have decided to push back the deprecation date to November 16, 2026 .

  Vendor source (opens in new tab) · via Dead Canary (opens in new tab)

• 2027-02in 3 months

  Deprecationassistant_view (Assistant messaging experience)

  The assistant_view messaging experience will be deprecated in February 2027 and replaced by agent_view and Agent Sessions.

  Vendor source (opens in new tab) · via Dead Canary (opens in new tab)

Past

No past items for Slack.

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