What breaks next, soonest first
- 2026-10-23New tax fields for return shipping fees in the GraphQL Admin APIShopify
- 2026-11-02Global Catalog REST API stops serving traffic on November 2, 2026Shopify
- 2026-11-16LinkedIn Marketing API version 202511 (November 2025) sunset on November 16, 2026LinkedIn Marketing API
- 2026-12-01Built for Shopify requirements for Returns and exchanges apps and Subscription apps (effective December 1, 2026)Shopify
- 2026-12-04Pipelines API V1 Sunset: December 4, 2026HubSpot
- 2026-12-15Campaign Management API: New required surface field for publisher lists (action required) (October 2026 - Version 202610 (Latest))LinkedIn Marketing API
- 2026-12-15Salesforce retirement: Standard-Volume Platform Events (December 15, 2026)Salesforce
- 2026-12-31Salesforce retirement: Data Mask Managed Package End of Support (December 31, 2026)Salesforce
- 2027-01-01TikTok API: non-Search Legacy Manual Flow campaign creation ends; migrate to Upgraded Smart+ APIsTikTok Ads
- 2027-01-01Expiring offline access tokens required for all public apps as of January 1, 2027Shopify
- 2027-01-15LinkedIn Marketing API version 202601 (January 2026) sunset on January 15, 2027LinkedIn Marketing API