HubSpot Developer Changelog (28)

CMS CLI watch skips initial upload, create vue-app

Live: September 15, 2020

Thanks to feedback from the community the CMS CLI watch command has been updated to not immediately upload the watched directory by default. It's now also easier to start working with Vue.js on HubSpot.

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.

Accounting Extensions Available in Public Beta

Announced: September 3, 2020

We've released our new Accounting Extension API in to public beta. This API makes it easier for users to connect their accounting system to HubSpot. As always with public beta, we're releasing this new to get public feedback. It is not intended for...

Upcoming: Timeline API Maintenance

Announced: September 2, 2020

The Timeline API will be undergoing maintenance between 2:00 PM and 2:30 PM Eastern Time Thursday, September 3. During this maintenance period, there will be a brief period where the Timeline API will be unavailable, and any requests to the API will...

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.

The contentType header for JavaScript and HTML in the Files tool is changing

Live: August 17, 2020

The contentType header for JavaScript and HTML served from the default HubSpot File Manager CDN is changing.

Module fields can be nested 4 levels deep, and new require_head tag

Live: August 12, 2020

You are now able to create modules that have fields that have 4 levels of depth. This is an increase from the previous 3 levels. Developers can now provide content creators easier interfaces by using more nested field groups. We're also adding a new...

HubDB v3 & Visitor ID APIs Available in Public Beta, Timeline v3 API in GA

Announced: August 6, 2020

Today we’re excited to bring you three updates: First, we’re releasing our HubDB API v3 into public beta, part of our ongoing effort to improve the consistency and completeness of our developer APIs. Next, we’re also releasing our Visitor...

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...

Filters will no longer be returned from the Lists API

Announced: July 20, 2020

UPDATE: After hearing feedback from you, our community of developers, there were some use cases we hadn’t taken into account. In order to make sure we can thoughtfully consider our approach to the List filter migration we are going to pause the...

Breaking Change: Enhanced Validations for Non-String Properties in HubSpot's CRMObject APIs

Live: November 10, 2025

Starting November 10th, 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...

Final Reminder: Sunset of v2 Owners API

Live: March 24, 2025

The v2 Owners API will officially be sunset on March 24th, 2025, with no further extensions. After this date, all v2 Owners API endpoints will be fully sunset and return a 404 error response. This marks the final stage of our transition to the more...

Upcoming Sunset: Growth default theme for the HubSpot CMS

Live: March 15, 2025

What’s changing Starting on March 15, 2025, the default CMS Growth theme will no longer be available for new HubSpot portals. After this date, existing HubSpot portals will retain access to the Growth theme but will not receive any further features...

Reminder: Breaking Change for Enhanced Validations for Non-String Properties in HubSpot's CRMObject APIs

Live: November 10, 2025

Starting November 10, 2025, HubSpot will introduce enhanced validation rules for non-string property values, including enumeration and multi-value enumeration submitted via the CRMObject APIs. This change aims to improve data integrity and user...

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...

Reminder: Upcoming Sunset of v2 Owners API on August 30, 2024

Live: March 24, 2025

In February 2024, we announced the sunset of the v2 Owners API. This is a reminder that on August 30, 2024, we will be sunsetting v2 of the Owners API. To avoid disruptions, we strongly encourage users to migrate to v3 of the Owners API before this...

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...