7/23/2026 Edit - The post has been updated to include the Deal object specific validateDealStageUsagesBeforeDelete query parameter. Availability: This is a breaking change for the next GA date-based API version, /2026-09/. It does not change the behavior of the current GA API version or earlier versions.
Summary extracted from the official source text. Verify details on the source page.
| Platform | HubSpot |
|---|---|
| Effective date | No date published |
| Precision | n/a |
| Published | 2026-07-21 |
| Categories | Breaking / action required |
| Tags | — |
| Official source | HubSpot developer changelog ↗ |
| Fetched | 2026-10-17T03:44:00+00:00 |
| First seen | 2026-10-17T01:05:46+00:00 |
| Status | Listed by the source |
| Stable ID | hubspot-e7a770d5ad · JSON |