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Announcement

Deprecating Support for HubSpot v4 APIs

HubSpot v4 APIs will move to an unsupported state on March 30, 2027, and will no longer receive updates, bug fixes, or stability guarantees after that date.

On March 30, 2027, HubSpot v4 APIs will move to an unsupported state. After that date, v4 APIs will no longer receive updates, bug fixes, or stability guarantees from HubSpot.

 

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Source: original entry ↗

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Announcement

End of Developer CLI Support for Node.js 20

HubSpot will deprecate Node.js 20 from the developer CLI starting January 8, 2027, following Node.js 20's end-of-life on April 30, 2026. Developers using Node.js 20 will need to migrate to a newer version.

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Security

HubSpot-hosted domains moving to TLS 1.2 minimum

HubSpot will automatically update the minimum TLS version for HubSpot-hosted domains from TLS 1.0 or 1.1 to TLS 1.2 on October 14th, enhancing security for all hosted domains.

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BreakingFall 2026

End of Support for v1-v3 APIs and Legacy Apps

HubSpot is ending support for v1-v3 APIs, legacy public apps, and legacy private apps effective September 2027. Customers and partners have a 12-month window from the announcement to migrate to supported alternatives.

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