ST-2026-036 · SDKs, clients & toolchains
Cloudflare Go SDK v7 introduces breaking changes across AI Search, Email Security and Workers
Cloudflare released Go SDK v7.0.0 with breaking changes in three package families and a dedicated migration guide.
CloudflareGo SDKv7breaking changesmigration
Previous state
Integrations used v6 types and methods, including metadata types removed from AI Search.
Current state
Version 7 changes APIs across ai_search, email_security and workers and requires migration to the v7 contracts.
Affected users
Who needs to care
Go developers and platform automation importing affected cloudflare-go packages.
Required response
What to do
Review the v7 migration guide, update types and method calls, and run integration tests before upgrading.
Evidence boundary
What the source does not prove
The release contains breaking changes but does not declare an immediate v6 support end or a mandatory upgrade deadline.
Lifecycle history
Dated event sequence
- Change documented
Cloudflare released Go SDK v7.0.0 with breaking changes in three package families and a dedicated migration guide.
Evidence ledger
First-party sources
- 01Cloudflare Developers — Cloudflare SDK changelog
Official product documentation or changelog · 2026-04-30
Open official source ↗