Skip to content
modsignal

HubSpot

hubspot.com · SaaS · watching since Aug 17, 2026 · RSS

Follow
https://developers.hubspot.com/changelogChecked every 168 h · last checked 2 d ago · watching since Aug 17, 2026
Watch it yourself →

Current state

As of Aug 28, 2026

HubSpot's developer changelog for August 2026 covers API and platform updates including a breaking CRM API validation change, sunset of Pipelines API V1, and deprecation of legacy private app creation and older Node runtimes for Chatflow custom code. Monthly rollups (July, June, May 2026) summarize smaller feature additions like the Agent CLI beta and updated SDKs for date-based versioning.

Deprecations

  • Legacy, non-Project based private app creation

    Service Keys via Developer Platform Projects version 2026.09

    No date
  • Pipelines API V1

    2026-03 or later API version

    Sunset 2026-12-04
  • Node 18.x and 20.x runtimes for Chatflows custom code snippets

    No date

Latest entries

    • August 2026 rollupchange
    • Legacy private app creation being disableddeprecation
    • Pipelines API V1 sunset: December 4, 2026deprecation
    • Node 18.x and 20.x runtimes deprecated for Chatflow custom code snippetsdeprecation
    • Breaking change: CRM API write validation enforcement starting with the 2026-09 API versionbreaking
    • July 2026 rollupchange
    • Developer updates for June 2026change
    • HubSpot Agent CLI available in public betaaddition
    • Updated SDKs for date-based versioningchange
    • May 2026 rollupchange

Changes

  1. ChangeAPI changelog

    HubSpot added two new deprecations: legacy private app creation being disabled (announced Aug 27, 2026) and August 2026 rollup; removed three older announcements from May 2026.

    AnnouncedUpcoming (4) PIPELINES API V1 SUNSET: DECEMBER 4, 2026
    AnnouncedUpcoming (4) AUGUST 2026 ROLLUP Live: Jul 31, 2026 Read More LEGACY PRIVATE APP CREATION BEING DISABLED Announced: Aug 27, 2026 HubSpot is permanently removing the ability to create new legacy, non-Project based, private apps through the account UI. Users needing similar functionality should use Service Keys, available via Developer Platform Projects version 2026.09 ... Read More PIPELINES API V1 SUNSET: DECEMBER 4, 2026
    Confidence95%

This is the Product and API pack running on a real vendor.

Watch HubSpot — or anything else — your way.

Your own prompt, cadence and channels. One alert with the before/after proof when your sentence comes true.

Get started