HubSpot Developer Changelog (6)

Introducing New Participant State API

Announced: June 4, 2024

We are excited to announce today, June 4th, 2024, that we are releasing a new Participant State API and the new Marketing Event Attendance State CRM object. This API is designed to enhance the management and analysis of participant data at marketing...

May 2024 Rollup

Announced: May 31, 2024

HubSpot's recent updates for developers during this busy month of May include several key enhancements. The Records Sync v2 for Sandboxes has improved infrastructure, offering reliable CRM record sync capabilities and laying the groundwork for...

Breaking Change: Expanded Filtering Capabilities and Error Messaging in HubSpot's Search API

Live: August 26, 2024

To empower our customers with enhanced search capabilities within the CRM, we are pleased to announce that starting August 26, 2024, there will be significant expansions to the filtering options available and error messaging in the Search API. This...

Bug fix: Display Label for Custom Enumeration Properties for Custom Quotes

Live: August 21, 2024

Beginning May 21, 2024, we deployed a fix to how custom enumeration properties are displayed on custom quote templates. During this rollout, we discovered that the fix adversely affected some templates. As a result, we have paused the rollout.

Active Install requirement increase for App Certification

Announced: May 15, 2024

We are announcing an important update to the app certification requirements for app partners in the HubSpot App Marketplace. Effective May 15, 2024, the minimum number of active installs required for achieving app certification will increase from 6...

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....

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...

XSS Sanitization for CRM properties containing HTML

Announced: April 25, 2024

Beginning on July 29th, updates to rich text CRM properties will have any HTML sanitized before the value is stored in HubSpot.

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...