HubSpot Developer Changelog

July 2022 Rollup

Live: July 29, 2022

HubSpot delivers new functionality to developers at a rapid pace. We’re always listening to and building for our customers. This velocity has allowed us to set a standard for SaaS-based development platforms. But it also means developers need to be...

Forms rendered by embed code are updating

Live: October 18, 2022

Forms rendered by the HubSpot form embed codes are updating. Two changes will be occurring. Most accounts and forms should not expect to have any issues.

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.

CDN path for static assets (CSS & JavaScript) changing

Live: February 12, 2025

We're updating the paths for design manager assets, including CSS and JS files. The paths will change from hs-fs/hub/* to hs-fs/hubfs/*.

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...

Bug Fix: Batch Read Limit for HubSpot Associations API

Live: February 10, 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.

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

Live: April 7, 2025

Starting April 7th, 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...