HubSpot Developer Changelog (32)

Calling extensions is now available in Developer Preview

Announced: February 4, 2020

What's happening? Today we're releasing the new calling extensions feature to our developer preview program.

CRM API v3 Developer Preview is Now Available

Announced: January 22, 2020

HubSpot API consistency and completeness has been a major point in feedback from our developer community for some time now. You spoke, and we listened! We are excited to announce the launch of a refreshed CRM API and documentation, available today...

Sunset: The CMS Site Maps API is being deprecated

Live: June 12, 2020

Update: This sunset is now scheduled for June 12. See this post for details. What's happening? The Site Maps API was released when the HubSpot CMS originally launched, and at the time many settings for hosted sites (including things like the...

HubSpot-PHP client library v2 is now available and Two new Node.js example apps

Announced: January 7, 2020

HubSpot-PHP client library v2 is now available What’s happening?

Sunset: The Companies API endpoint GET /companies/v2/companies/domain/:domain is being deprecated

Live: June 12, 2020

Update: This sunset is now scheduled for June 12. See this post for details. What's happening? A previously deprecated endpoint for the Companies API that searches for company records by domain name is being sunset. The path of this endpoint is:

Google Analytics and the HubSpot cookie banner

Announced: December 12, 2019

What’s happened? On November 1, 2019, we made a change to the Google Analytics integration that will prevent the Google Analytics tracking script from firing until a visitor opts in to cookie tracking via the HubSpot cookie banner.

Sunset: Workflow field for custom modules

Announced: December 5, 2019

The field for allowing users to select a workflow in custom modules is being deprecated on December 5th. You won’t be able to create a workflow field when creating new modules in the design manager UI, CMS-CLI, or FTP.

Announcement: Secondary Email API now in Developer Preview

Announced: December 4, 2019

What’s Happening

New Resource: Ruby Example App

Announced: December 3, 2019

What’s happening HubSpot has released a new example using the Ruby language. This example includes the following:

Announcement: Enhanced field validation

Announced: November 26, 2019

EDIT: This change has started to take effect. We'll be rolling this out gradually over the next week What’s Changing? HubSpot is changing how validation works on some commonly used fields for contacts, including the first and last name. This change...

Breaking Change: Enhanced Validations for Non-String Properties in HubSpot's CRMObject APIs

Live: November 10, 2025

Starting November 10th, 2025, HubSpot will implement enhanced validations for non-string property values, including enumeration and multi-value enumeration property values submitted via the CRMObject APIs. This change aims to improve data integrity...

Final Reminder: Sunset of v2 Owners API

Live: March 24, 2025

The v2 Owners API will officially be sunset on March 24th, 2025, with no further extensions. After this date, all v2 Owners API endpoints will be fully sunset and return a 404 error response. This marks the final stage of our transition to the more...

Upcoming Sunset: Growth default theme for the HubSpot CMS

Live: March 15, 2025

What’s changing Starting on March 15, 2025, the default CMS Growth theme will no longer be available for new HubSpot portals. After this date, existing HubSpot portals will retain access to the Growth theme but will not receive any further features...

Reminder: Breaking Change for Enhanced Validations for Non-String Properties in HubSpot's CRMObject APIs

Live: November 10, 2025

Starting November 10, 2025, HubSpot will introduce enhanced validation rules for non-string property values, including enumeration and multi-value enumeration submitted via the CRMObject APIs. This change aims to improve data integrity and user...

Breaking Change: Large Export Partitioning and Association Limits for the CRM Export API

Live: April 28, 2025

On April 28th, 2025, we will be updating the CRM Exports API to bring it closer to feature parity with the in-app export tool as well as improve the overall performance of the API allowing for quicker file delivery. Exports that exceed one million...

Breaking Change for DateTime Properties in Marketing Emails

Live: April 16, 2025

Starting April 16th, 2025, any DateTime properties in your HubSpot CRM used as personalization tokens in Marketing Emails will now include both the date and time stored in the property rather than just the date.

Breaking Change: Removed Support for Referencing Custom Object Types by Base Name

Live: April 29, 2025

We are removing the undocumented support for requesting custom object types by their base name (GET/crm/v3/objects/{baseName}) in HubSpot public APIs. All custom object types must be referenced by their unique identifier (object type ID, fully...

Public Beta: Automatic Deactivation of Exposed Tokens

Live: April 7, 2025

To enhance the security of our platform and protect our customers, we are introducing an automatic token deactivation public beta feature on October 8th, 2024, for any HubSpot tokens publicly exposed in GitHub repositories. This update is designed...

Reminder: Upcoming Sunset of v2 Owners API on August 30, 2024

Live: March 24, 2025

In February 2024, we announced the sunset of the v2 Owners API. This is a reminder that on August 30, 2024, we will be sunsetting v2 of the Owners API. To avoid disruptions, we strongly encourage users to migrate to v3 of the Owners API before this...

Update: Legacy CTA Sunset

Live: March 31, 2025

Based on community feedback, we have updated our approach to transitioning from Legacy CTAs to the new CTA editor in HubSpot. In Q1 2025, new CTAs cannot be created by the Legacy CTA editor. Below are more details explaining the plan and changes to...

Upcoming Sunset: V1 Contact Lists API

Live: May 30, 2025

What’s changing? The V1 Contact Lists API will sunset on May 30th, 2025. After this date, calls made to the v1 endpoints will no longer function. We're sunsetting the V1 Contact Lists API to focus our development efforts on the improved V3 Lists...