HubSpot Developer Changelog | Hannah Seligson (3)

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...

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....

Legacy CTA Sunset Timeline and Scope Update

Live: December 31, 2024

Previous Sunset Start: April 30, 2024

New Integration of Custom Events with Custom Objects

Announced: April 4, 2024

Starting April 4th, 2024, we are introducing an update to our Custom Objects API that enables the creation and association of Custom Events with Custom Objects. This enhancement allows developers to capture unique business actions directly within...

Introducing New App Certification Submission Limits

Announced: March 29, 2024

Starting Friday, March 29, 2024, significant changes will be made to the app certification submission process for app partners. Aimed at ensuring equitable access to certification resources and improving the efficiency of the review process, we're...

Public beta: New DealSplits API

Announced: March 20, 2024

We are excited to announce the release of the new DealSplits Public API for HubSpot customers, which will be live starting May 28, 2024. This API lets customers list and create deal splits for batches of deals directly through HubSpot's CRM. The...

SSL Certificate Migration Notice

Announced: March 15, 2024

Recently, HubSpot’s CDN provider announced the deprecation of SSL certificates issued by DigiCert. To ensure continued secure service for HubSpot customers, we transitioned to an alternative SSL certificate provider for api.hubapi.com for HubSpot to...

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...

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: 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.

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: 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...