HubSpot Developer Changelog

New feature: Updated ways to get sync errors when using the Ecommerce Bridge

Announced: November 20, 2018

What's Happening? Today, we're releasing a few new features for the Ecommerce Bridge to help you track down sync errors. We're releasing two new endpoints, and adding additional functionality to the existing sync errors endpoint to make it easier to...

Reminder: The fix for certain HTTP requests that are incorrectly returning HTTP 200 status codes is going live tomorrow

Announced: November 12, 2018

This is a reminder that the previously announced issue where some HTTP requests that should result in an error response are incorrectly returning HTTP 200 status codes will be going live tomorrow morning (November 13 2018).

The "quota" field is being removed from the Owners API

Announced: November 8, 2018

Sunset: "quota" field will no longer be provided by the Owners API

New feature: Check the sync status of a specific object synced using the Ecommerce Bridge API

Announced: November 7, 2018

New feature: Check the sync status of a specific object

New feature: Rate limit information headers will be included in HTTP responses

Announced: November 6, 2018

New feature: Rate limit information headers

Announcing Our First HubSpot Developer AMA - 10.26.18

Announced: October 18, 2018

Join us on October 26th at 9 am PT / 12 pm ET for an overview of the latest developer releases and an AMA with members of our product and engineering teams who will be available to answer any of your questions!

Issue: Some HTTP requests that should result in an error response are incorrectly returning HTTP 200 status codes

Announced: October 9, 2018

We've identified an issue where certain requests that should result in an error response are incorrectly returning responses with HTTP 200 status codes and an empty response body.

Sunset: Workflow Webhook Action for Marketing Professional Portals

Announced: September 18, 2018

New Marketing Professional portals will no longer have access to the workflow webhook action starting November 1st. New Marketing Enterprise and existing Marketing Professional portals will continue to have access going forward.

New feature: Workflow Extensions

Announced: September 18, 2018

New Functionality: Workflow Extensions

New Functionality: New programmable actions for bots

Announced: September 9, 2018

New functionality: Programmable actions for bots

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