HubSpot Developer Changelog (16)

Upcoming: Changes to the Marketing Events API

Live: April 30, 2023

We're releasing some new features for marketing events. These new features include the ability to create contacts from the events, as well as tracking registration and detailed attendance for the events.

November 2022 Rollup

Announced: November 30, 2022

November 2022 Developer Updates related to the HubSpot CLI versioning, HubDB column descriptions, and beta announcements for File Manager, Javascript Fields, and Workflows.

New versions of default CMS Site Search Input and Search Results modules

Live: January 10, 2023

CMS Hub has default modules that can be used when building pages and templates in the CMS. New accounts created after January 10th will have an updated version of two of these modules, Search Input, and Search Results. Existing accounts created...

GraphQL for CMS Developers is live for CMS Hub Pro and Enterprise

Live: November 18, 2022

Developers building on CMS Hub Pro or Enterprise can take advantage of GraphQL to query for, and display, their HubSpot CRM object and HubDB data on CMS pages or emails using HubL. GraphQL can also be used to power external content or integrations...

Google Fonts loaded using fields, now served from your domain

Live: October 31, 2022

Rolling out to all HubSpot customers, Google fonts loaded using theme or module fields will now serve the fonts from your domain name instead of Google's CDN. These theme fields and module fields appear in the Website Pages and Landing Pages.

Asset Marketplace October Updates: Transactions Deals Pipeline and reminder for removal of templates, template packs, modules, email templates

Announced: October 5, 2022

New: Marketplace Transactions Deals Pipeline for Theme Providers Introducing a new way for Theme Providers on the Marketplace to track their sales from HubSpot’s Website Themes marketplace, the Marketplace Transactions Deals Pipeline.

September 2022 Rollup

Live: September 30, 2022

September 2022 Developer Updates related to new webhook subscription types, CLI features, portal migration error codes, the Files tool upload limits, and data formatting in workflows.

Upcoming: Public apps will require a Redirect URL in the auth settings

Live: May 15, 2023

Note: The final date for apps without redirect URLs being blocked from authorizing new users has been updated from April 3 to May 15. Beginning on February 1st, 2023, public apps will be required to set a redirect URL in order to create or update an...

New Standardization of date formats for HubSpot's Form Submissions API

Announced: August 30, 2022

What’s happening Starting Tuesday, November 30th, 2022 we will be standardizing the format of dates for form submissions that are submitted through HubSpot’s Form Submission API’s to be in the following format:

August 2022 Developer Updates

Announced: August 25, 2022

August 2022 Developer Updates related to Email Security, Quotes, Cookie Banner, CRM, Themes along with beta announcements for HubDB, Prettier plugin for VSCode, and Data Module Overview.

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...