Slack: Imminent Sunset/Deprecation Notice (March 11, 2025)

Our Web API method files.upload is now deprecated and will retire on March 11, 2025. Learn how to use our new asynchronous upload flow and migrate your apps and integrations.

What to test in your app:

Locate usages of Important notice: An update about an API or feature and complete migration prior to March 11, 2025.

Source: View source
Method: Changelog
Freshness: Released: 2024-04-09 18:00 UTC

How we detect →

Deprecast API Radar

Track Slack breaking changes automatically

Get urgent break alerts and weekly digests delivered straight to your email or Slack workspace before changes hit production.

Watch Slack Free