Today we're introducing a new versioning system for our APIs, using a /YYYY-MM/ format (like /2026-03/) instead of v1, v2, v3, v4 to denote the month in which the API was shipped. This date-based versioning gives ...
HubSpot is in the process of replacing thread comments in Help Desk with notes. This update makes the experience more consistent in HubSpot, using the same notes that users have already been creating on CRM records across more features and ...
We’ve extended the deprecation timeline for the Contact Lists API (v1) from September 30, 2025 to April 30, 2026. After that date, v1 Lists endpoints will return HTTP 404. Please migrate to the Lists v3 API.
Today we're releasing a new API endpoint that allows app builders to uninstall their public app from a HubSpot account: DELETE /appinstalls/v3/external-install
What's changing? The “alter list membership” action ("actionTypeId": "0-13") is being split into two distinct actions: “add to list” (actionTypeId 0-63809083) and “remove from list” (actionTypeId ...
We've recently released new functionality for the v4 Automation API in public beta. These updates include batch endpoints and the ability to update an existing ...
On November 18th, we're making an update to property validation for any CRM properties using the "type": "bool". Currently, these properties are not validated correctly, ...