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KV - Deprecate legacy Workers KV namespace API routes

DeprecationUnverifiedAdded Sep 24, 2026

The legacy Workers KV API routes under /accounts/{account_id}/workers/namespaces/* are deprecated as of July 15, 2026, and will stop working on October 15, 2026. Migrate to the documented Workers KV API routes under /accounts/{account_id}/storage/kv/namespaces/* before that date. The legacy and replacement routes are interchangeable.

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