HubSpot Developer Changelog

Updating objects by custom field and adding owner properties via the API

Announced: April 13, 2021

Update CRM Objects by a custom defined unique property Sometimes it is necessary or easier to use your own unique ID for CRM objects than to use the HubSpot provided ID. This can simplify integration logic since you don’t have to keep track of a...

Now available: HubDB Row & CRM Object fields

Announced: February 3, 2021

We’ve added two new field types developers can use in modules to give content creators the ability to choose rows from HubDB, or object instances in CRM objects.

Developer Identity Status of Marketplace Apps now live

Announced: February 1, 2021

Back on October 22nd, 2020 we announced the availability for developers to be able to identify themselves and their apps to users by adding a verified domain. In that same post, we also announced that users would start seeing this identity status of...

Drag and Drop Editing Now Available in Global Content Editors

Announced: January 14, 2021

Previously, the ability to use drag and drop content was only available inside of templates at the page level. Starting today, we have now expanded this editing ability to Global Content.

Design Manager: Copy to different account functionality updated

Announced: January 11, 2021

Starting today, we have updated the “Copy to different account” functionality inside of the Design Tools.

Browser-based lazy-loading now available for module image field

Announced: November 10, 2020

Most modern web browsers support browser-based lazy loading of images through an HTML attribute. Setting the "loading" attribute to "lazy" defers loading of the asset until just before it's needed. We've updated the image field to allow for...

HubDB Rich Text Area limited to 65,000 characters and a new Meetings module.

Announced: October 13, 2020

We have recently deployed a change to the character limit for Rich Text Areas used in HubDB Tables and also released a new Meetings Module that is available for use.

Blog V3 APIs for Author, Posts, and Tags now available in Developer Preview

Announced: September 8, 2020

We are excited to announce the release of our V3 Blog APIs for Authors, Posts, and Tags to developer preview (open beta). This new Blog V3 API is more consistent and developer-friendly.

Adding a new required parameter to crm_associations HubL Function

Announced: August 27, 2020

The crm_associations HubL Function is being updated and we are adding a new required parameter for the “association category” to the function.

Sunsetting “Recommended” Option in Post Listing Module

Announced: August 5, 2020

When choosing to display a list of posts, either in the sidebar of the blog or on additional inner pages of your site, the Post Listing Module offers many options in which you can list blog posts. Starting August 19th, 2020, the “Recommended” option...

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...

Legacy CTA Sunset Timeline and Scope Update

Live: December 31, 2024

Previous Sunset Start: April 30, 2024