HubSpot Developer Changelog

October 2024 Rollup

Announced: November 4, 2024

Our October update brings you information on the new Developer Feedback form, expanded functionality to the Custom Event Creation API, a new CLI update, along with public beta updates for UIE, the Campaigns API, a new Delete Endpoint for the Custom...

April 2024 Rollup

Announced: April 30, 2024

April’s changes include updates to the Quotes API, HubDB Image fields, workflow enrollment notifications, and a new CLI version. Also included is information for developers around Content Hub, Custom CRM Cards for tickets display on Service Hub’s...

Support for Google Consent Mode V2

Announced: March 5, 2024

What is it? HubSpot's Google Tag Manager and Google Analytics integrations now support Google's new Consent Mode when using the HubSpot cookie banner.

Template Marketplace: Updates to New Item Submission Limits for Providers

Announced: February 12, 2024

We are updating the submission limits of new items for providers on the Template Marketplace.

Local Module Development: “host_template_types” property is being replaced with “content_types”

Announced: December 4, 2023

What’s Changing and why? The host_template_types array property for modules is being replaced with the content_types array property. The new content_types property is more robust and will allow for greater specificity regarding where modules can be...

November 2023 Rollup

Announced: November 30, 2023

Developer Updates for November 2023 Raised limits for programmable emails We've increased limits by 5X. Now when you use CRM functions (crm_associations, crm_object, crm_objects) in these type of emails, you'll be able to send them with the...

Upcoming Sunset: HubDB v1 API, HubDB v2 API, and HubDB JavaScript Client

Live: January 31, 2024

On Jan 31, 2024, we will be sunsetting the following items in relation to HubDB:

Introducing the HubSpot Template Marketplace, including themes and modules

Announced: July 12, 2023

Today, July 12th 2023, HubSpot announced a redesigned template marketplace, now listing standalone modules, in addition to themes.

June 2023 Rollup

Announced: June 29, 2023

June 2023 updates include a CLI update, Snowflake Data Share connection updates, the module link field now supports payments, copy and pasting workflows actions, re-enablement of the follow-up email option for forms in CMS Pages, Business Unit...

New version (v1) of Language Switcher Module released

Announced: June 1, 2023

The default language switcher module is being updated to a newer version. New accounts created after June 28th, 2023 will have an updated version of this module. Existing accounts created before June 28th, 2023 will be unaffected. This is in an...

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