Cloudflare deprecations & changes

Data via Dead Canary (opens in new tab) (Cloudflare on Dead Canary (opens in new tab)), which tracks API deprecations, shutdowns and breaking changes. Dates are the vendor’s announced effective dates.

2upcoming

6already in effect

Shutdownmost common type (6)

Upcoming

2026-11-23in 36 days
DeprecationDNS settings API drops foundation_dns
Beginning November 23, 2026, the DNS settings API will no longer return or accept foundation_dns .
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2027-03-31in 5 months
ShutdownZone Settings Batch API EOL
The Zone Settings Batch API endpoints, which read and edit multiple zone settings in a single request, are deprecated and will reach their end of life on March 31, 2027.
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2026-10-16
ShutdownLegacy Workers namespaces API routes
Requests to legacy /accounts/{account_id}/workers/namespaces/* routes are no longer supported after October 15, 2026.
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2026-10-15
ShutdownLegacy /workers/namespaces/* routes unsupported
After October 15, 2026, requests to the legacy /accounts/{account_id}/workers/namespaces/* routes will no longer be supported.
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2026-09-30
ShutdownService Key API authentication removed
Service Key authentication for the Cloudflare API is deprecated and will be removed on September 30, 2026.
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2026-09-27
ShutdownLegacy Registrar domain management endpoints EOL
The legacy Registrar domain management endpoints are deprecated and will reach their end of life on September 27, 2026.
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2026-09-14
DeprecationAzure Functions-based Microsoft Sentinel Logpush connector deprecated
Logpush Connectors, Logs - Azure Functions-based Microsoft Sentinel connector deprecation.
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2026-07-15
ShutdownGateway 'audit_ssh' action removed
The Gateway Audit SSH action for network policies is deprecated and will be fully removed on July 15, 2026.
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