HubSpot Developer Changelog (12)

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...

May 2023 Rollup

Announced: May 30, 2023

May 2023 updates bring updated filtering for blog HubL functions, conditional fields in CMS modules, a new WhatsApp module, updated srcset generation, an updated version of our Calling Extensions SDK, support for custom objects in the new Goals API,...

Changes to fields in the Workflows API

Live: August 10, 2023

We're making some changes to some of the fields used in the Workflows API. Certain optional fields will no longer be included in the response for any workflow and other fields will have static, empty values regardless of how the fields may be set...

New member_email field for contacts used for CMS Membership emails

Live: May 8, 2023

We've added a new member_email property to contacts which dictates where membership emails (password reset, password confirmation, and registration) are sent. The following users should be aware of this new property:

April 2023 Rollup

Live: May 1, 2023

April showers bring new HubSpot powers. Better validation for multi-currency accounts, GraphQL available in more Hubs, new phone property type, improved and consolidated UIs, session timeout control for private content, and import tool improvements.

Asset Marketplace April Rollup - Theme updates required by July 12th, 2023

Announced: April 26, 2023

Modules will be released onto the asset marketplace soon. To prepare, we want to make sure your themes are the best they can be. Read on to review required theme updates, and complete these updates by July 12th, 2023.

Upcoming: Property Validations Rules will be enforced for APIs and Integrations

Live: July 24, 2023

Property Validations allow admins to prevent data quality issues before they start. By setting up property validation rules, admins can control what data can be entered into their system ensuring the entry of clean, reliable, and accurate data.

Upcoming Sunset: Calendar API

Live: July 28, 2023

Note: This post has been updated to reflect an updated sunset date of August 31. The original date for this was July 28. We are sunsetting the Calendar API. Beginning on August 31, the API will no longer function, and data from the marketing...

Amendment to Forms API Submission Validation

Announced: April 17, 2023

Whats Changing? Last year (February 2022), we announced some updates to our form submissions API that would make our customer’s accounts more secure, by requiring all fields be declared on the form definition before we would accept these fields in...

Validation changes to company property - Industry

Live: July 14, 2023

Beginning on July 14th, the industry property on company records will begin correctly validating values when company records are created and updated.

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...

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...

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