HubSpot Developer Changelog

Upcoming: Changes to the Marketing Events API

Live: April 30, 2023

We're releasing some new features for marketing events. These new features include the ability to create contacts from the events, as well as tracking registration and detailed attendance for the events.

Upcoming: Public apps will require a Redirect URL in the auth settings

Live: May 15, 2023

Note: The final date for apps without redirect URLs being blocked from authorizing new users has been updated from April 3 to May 15. Beginning on February 1st, 2023, public apps will be required to set a redirect URL in order to create or update an...

Upcoming: Changes to the delay on Workflows API stats

Live: September 26, 2022

Beginning on September 26th, we'll be adjusting the delay on some of the list count stats for the Workflows API.

Upcoming: Replacing a property in the Feedback Submissions API

Live: August 8, 2022

What's changing? On August 8th, we will be removing the Feedback Sentiment (hs_response_group) property from the Feedback Submissions API. This property was designed around responses for NPS surveys, and only supports values of Detractor, Passive,...

Upcoming: Ecommerce Bridge and Accounting Extension sunsets

Live: December 1, 2022

What's changing? Our Ecommerce Bridge and Accounting Extension APIs are being sunset on December 1st, 2022.

Upcoming: contacts scope sunset

Live: July 31, 2022

Last year HubSpot split the contacts scope into more granular CRM scopes, to provide app developers separate access for contacts, companies, and deals (i.e., contacts.read, companies.write, etc.). With privacy and security being a top priority for...

Upcoming: API Key Sunset

Live: November 30, 2022

What’s changing? API Keys have been one of three authentication methods supported by HubSpot APIs. However, as part of ongoing efforts to protect our customer's data, we will be sunsetting API Keys.

Bugfix: Form field validation and CRM properties

Announced: April 13, 2022

What's changing? We'll be adding new validation to our Forms API. This validation will require that any fields being used in a form match with a corresponding CRM property. The name of the field must match the name of a CRM property for the object...

Upcoming: Owner IDs and the Engagements API

Live: July 19, 2022

Beginning on July 19th, we will be enforcing the values for owner-type properties in the Engagements API.

Bugfix: Integrations and CRM property change sources

Announced: March 24, 2022

What's changing? We will be making the change source for property updates to CRM records more consistent for updates made through integrations. This will affect the sourceType and sourceId fields in the property history. This was already implemented...

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