HubSpot Developer Changelog

Choice fields now support selecting multiple options

Announced: April 12, 2022

This allows content creators to select multiple options. The display methods for this multi-select field are as a checkbox input or select field. Dragging the choice boxes will re-arrange those options for the content creator.

Update to Follow Me - LP default module

Live: June 20, 2022

The "Follow Me - LP" module provided by HubSpot as a default module for CMS content is being updated to fix a couple of issues. This module is separate from the "Follow Me" module, and the "Follow Me - Email" module. The Follow me LP module is...

Expanding the GraphQL beta for CMS developers

Announced: March 17, 2022

Announced at Developer Day 2021, we're opening up the GraphQL Beta to more businesses. Developers building on the HubSpot CMS can take advantage of GraphQL to query for, and display, their HubSpot CRM object and HubDB data on CMS pages, emails,...

New CRM Object Property field for Custom Modules

Live: March 10, 2022

We're adding a new CRM Object Property field usable in custom modules for the HubSpot CMS. This field makes it even easier to work with your CRM data in the CMS.

New CMS module field validation

Live: December 14, 2021

Previously it was possible to create a module in the page editor that was required, locked, and did not have a default value. Meaning it was impossible to publish a page with that module, because the required field was not filled in, and had no way...

Associations API property labels update

Live: August 26, 2021

This is a heads up, on August 26 we will be updating the label for a number of association properties to make it clearer what data is contained in each property. The labels now make it clear the property displays the count of associated records of...

Reusable Sections in Public Beta

Live: August 3, 2021

Slowly rolling out to all accounts with CMS Hub, and all accounts with Marketing Hub Pro or Enterprise, developers can create reusable sections. They are the same as drag and drop area sections but now developers can create section template files,...

End of support for Internet Explorer on August 17th

Live: August 17, 2021

As technology evolves, our goal at HubSpot is to evolve with it. We aim to build and maintain features that you care about, and deprioritize features that no longer deliver the security and functionality that our customers need.

Style fields in public beta, Design Manager creation of style fields in opt-in beta

Live: July 22, 2021

We're excited to announce that Style Fields, initially announced in June, are now in public beta. They must be created locally by adding them to a module's fields.json file, but we're working on making Style field creation available in the Design...

Style Fields are now in opt-in beta

Live: June 29, 2021

Content creators familiar with CMS Hub are used to our page editor having a styles tab when you have a module selected. Previously only default modules, and drag and drop area elements could have fields in the styles tab. We're now opening this up...

Sunset of JWT SSO Setup for Private Content

Live: January 29, 2025

What's Changing? On January 29th, 2025 we are deprecating the ability to set up Single Sign-On (SSO) for JWT-based applications. Moving forward, we will be replacing this functionality with the OpenID Connect (OIDC) standard1. If you are already...

Breaking Change: Upcoming Change to Scope Requirements for App Cards in Private Apps

Live: December 1, 2024

As part of our ongoing efforts to enhance security within the HubSpot ecosystem, we will update the scope requirements for app cards in private apps on December 1st, 2024.

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...

Updated Merge Functionality for CRM Objects (including Contacts and Companies)

Live: January 14, 2025

Note: This changelog supersedes a prior version published on July 22, 2024. Due to customer feedback and confusion regarding the scope of changes, we have updated and clarified the details in this new changelog. Please review the updated information...

Bug Fix: Batch Read Limit for HubSpot Associations API

Live: January 6, 2025

HubSpot is introducing a new limit on the number of IDs that can be supplied to the Batch Read endpoint for (/{fromObjectType}/{toObjectType}/batch/read) both the v3 and v4 public Associations API.

Updated merge functionality for contacts and companies

Live: January 14, 2025

Note: This changelog has been superseded by an updated version published on October 2, 2024. Please refer to the new changelog for the most accurate and up-to-date information regarding merge functionality for contacts, companies, and other CRM...

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

Live: January 6, 2025

Starting January 6, 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 and...

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...

Legacy v1 Integration Timeline API Update

Live: December 2, 2024

We are making an important update to ensure our platform remains cutting-edge and to facilitate the introduction of new features. Starting December 2, 2024, the legacy v1 Integration Timeline API will no longer support mutations of Timeline Events....

Legacy CTA Sunset Timeline and Scope Update

Live: December 31, 2024

Previous Sunset Start: April 30, 2024