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The APIs listed in the sections below will not receive future updates to functionality, and in some cases, will be fully sunsetted and unavailable for use in your integrations. It’s highly recommended that you subscribe to the HubSpot Developer Changelog to follow along with the latest updates, breaking changes, and other significant changes to functionality.

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Sunsetted APIs

The following APIs have been fully removed, and will return an error when making a call to their associated endpoints.
APISunset dateNotes
HubDB v2December 16, 2024Continue working with HubDB via the HubDB v3 API instead, which includes many performance, usability, and API consistency improvements over v2.
CMS performanceApril 9, 2024For website analytics data, use the analytics API.
Ecommerce bridgeFebruary 28, 2023Integrations should switch to using HubSpot’s CRM v3 APIs, with calls authenticated by an app. Learn more in the changelog announcement.
Accounting extensionFebruary 28, 2023Integrations should switch to using HubSpot’s CRM v3 APIs, with calls authenticated by an app. Learn more in the changelog announcement.
Marketing calendarAugust 31, 2023You can continue to use the marketing calendar in HubSpot.

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Deprecated APIs

The legacy endpoints listed below will not be getting a version update. These endpoints are functional and stable, but won’t be updated beyond their current version. HubSpot will continue to support them for the foreseeable future and will announce any future changes with ample notice on HubSpot’s Developer Changelog.
APINotes
Social mediaIncludes the following endpoints:
  • GET /broadcast/v1/channels/setting/publish/current
  • GET /broadcast/v1/broadcasts
  • GET /broadcast/v1/broadcasts/:broadcast_guid
  • POST /broadcast/v1/broadcasts
  • DELETE /broadcast/v1/broadcasts/:broadcast_guid
Last modified on March 30, 2026