HubSpot Developer Changelog (38)

New Content: OAuth 2.0 Quickstart Guide

Announced: November 5, 2018

New Content: OAuth 2.0 Quickstart Guide and companion Quickstart App

Enforcing HTTPS for all outgoing requests made by the HubSpot platform

Announced: October 18, 2018

All new webhook URLs are required to use HTTPS, and all existing URLs will be required to use HTTPS starting December 4th.

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!

Sunset: Public Contact Record

Announced: October 12, 2018

The public contact record is being sunset on December 20th

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.

Full Release: CRM Associations API

Announced: September 27, 2018

CRM Associations API is no longer in Developer Preview.

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: Contact Timeline Embed

Announced: September 11, 2018

New Functionality: Embeddable view of a HubSpot contact's timeline.

New Functionality: Parent <-> Child Associations via API

Announced: September 11, 2018

New functionality: Ability to manage parent <-> child company relationship via API

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.

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...