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Admin-configured validation enforcement on CRM API writes

Announced since 11 Aug 2026 notable

Starting with API version /2026-09/, HubSpot will enforce admin-configured validation rules on all CRM API write paths for creating or updating records.

Read vendor source (opens in a new tab)
developers.hubspot.com Evidence for Announced · 11 Aug 2026
Platform
HubSpot Marketing Hub
Component
Platform
Capability
APIs & extensibility · Platform
also: Data quality & contracts
Vendor's name
CRM API write validation enforcement
First recorded
Record last updated

Record dates describe acquisition and updates, not human review. About corrections.

Lifecycle history 1 state

  1. Announced11 Aug 2026 Expected 8 Sep 2026
    First recorded 2 Oct 2026 · recorded from the source history · vendor changelog · developers.hubspot.com ↗ · archived copy, 10 Oct 2026 ↗

Record corrections 1

Changes made to this record after it was published, separate from the vendor's lifecycle states above. All corrections.

  1. Promised date

    Announced promised state: GA → none

    The changelog says "the /2026-09/ API version shipping on September 8, 2026" and that HubSpot "will enforce" the rules; it does not name a release state. Evidence: developers.hubspot.com ↗

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