HubSpot Developer Changelog (11)

Unique Properties support for newly created Contact properties

Live: September 21, 2023

Starting September 21st, we will begin rolling out the ability to set new contact properties to be unique.

Changes to the lifecycle stage in forms

Live: March 19, 2024

Note: This post has been updated to reflect the new date that the changes will go live. The changes to the legacy v2 Forms API will now go into effect on March 19, 2024. For the changes to the beta v3 Forms API, please see this separate post. We're...

Update for CRM Development Tools: React Tech Stack for UI Extensions

Announced: September 8, 2023

Today, HubSpot announces a React-based tech stack for building UI extensions (custom cards) within CRM Developer tools for Developers!

August 2023 Rollup

Announced: August 31, 2023

In August 2023, HubSpot relocated several analytics tools, including Custom Behavioral Events, Legacy Behavioral Events, and Tracking URL Builder, to improve user experience and consolidate insights. Property history exports now include property...

Deprecation of Node v14 in all serverless functions

Announced: August 28, 2023

Node.js v14 reached end of life on April 30th 2023. To make sure HubSpot systems stay up to date on security and reliability, we will be ending support for Node.js v14 on November 27 2023. After this date, any existing functions using v14 will...

Bugfix: New Validation for Hyphen and Numeric Usage in Association Names

Live: November 9, 2023

Association definition names containing a hyphen (-) or starting with a numeric character cause issues for users querying associations via GraphQL. This problem affects all users who utilize associations with such naming conventions.

Bugfix: New Validation for Hyphen Usage for Custom Object Names

Live: September 15, 2023

We recently discovered that custom objects created in the HubSpot CRM with a hyphen (-), a punctuation mark used to join words within the custom object name, caused issues rendering within a marketing email.

HubSpot CLI v5

Live: August 16, 2023

Today we're releasing the latest version of the HubSpot CLI, this update does require Node v16 at a minimum. If you are still running an older version of Node you will need to update, or pin your CLI version. What's changing?

Associations API Enables Admins to Configure Association Limits

Live: October 2, 2023

An upcoming change to the Associations API gives customers with an Admin role control over the number of records associated with one another by introducing association configuration limits on an association type. Association configuration is the...

July 2023 Rollup

Announced: July 31, 2023

The July 2023 updates include new filtering and sorting options in Conversations API, CMS Module categories, and Webhooks available for Private Apps enters Public Beta.

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.

CRM Imports API - New validation for Required Properties

Live: January 20, 2025

CRM objects often have properties that are required for creating records of that object type. For example Deals, require a Deal Name. When using the CRM Imports API, we're going to start validating that the provided import Request contains the...

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: 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...