Deprecations
Anything we plan to remove. Each entry has a sunset date and the recommended migration. We follow a 12-month minimum deprecation window for SDKs and a 6-month minimum for API endpoints.
Active deprecations
None right now. v5 is a clean cut. The next deprecations will appear here as the platform evolves; subscribe to the changelog to be notified.
Deprecation policy
- SDKs: minimum 12 months from announcement to removal. Deprecated SDK versions still receive critical security fixes.
- REST API endpoints: minimum 6 months from announcement to removal. Deprecated endpoints respond with the
X-Appice-Deprecatedheader indicating the sunset date. - Major versions of the API: N − 1 (one major version back) is supported indefinitely on existing deployments.
Archive (recently removed)
Versions removed more than 6 months ago are archived to the Wayback Machine. The current page shows everything that's removed within the last 6 months and everything still active.
- v4 SDK series (iOS, Android, Web) — removed 2026-04-01. Final release: v4.18.2 (2025-12-12). Migration guide: github.com/appice/migration-v4-to-v5.