HubSpot Developer Changelog (5)

Updates to Enumeration Properties in Custom Quotes and how to fetch labels and internal values

Announced: July 19, 2024

We are updating the JSON returned for custom enumeration properties to include BOTH the internal value as well as the external label. For CMS Developers, we have updated the crm_property_definition function to be available outside of gated content.

Sites using polyfill.io on HubSpot were rewritten to use Cloudflare's version

Live: July 15, 2024

URLs for a popular polyfill service (polyfill.io) began serving malicious code after years of serving safe polyfill scripts. Web developers use polyfills to add backward compatibility for newer browser APIs. None of HubSpot's default assets use...

Marketing Email API Migration to ILS Lists

Live: July 15, 2024

With the migration process from List IDs to ILS List IDs, the Marketing Email API is being updated to include the ILS List ID in the response and accept ILS IDs in the request. On October 31st, 2024 the contactLists object will no longer function...

June 2024 Rollup

Announced: June 25, 2024

For the month of June, HubSpot's recent updates for developers highlight enhancements for passing data in custom code, custom workflow actions and webhook actions. The UIE Extensions Beta has added new UI Components and introduced a new API update...

CLI now requires Node v18 or higher

Live: September 10, 2024

Version 6 of the HubSpot CLI drops support for Node v16. Node.js v16 reached end of life on September 11th, 2023. To ensure security and reliability for developers building with the CLI, we will be ending support for Node.js v16 on September 10th,...

Defaulting hs_timestamp to Meeting Start Time in Meetings Engagement API

Live: November 12, 2024

In our continuous effort to enhance the usability and accuracy of the Meetings Engagement API, we're introducing a change to handling the hs_timestamp property for MEETING_EVENT objects starting November 12, 2024. This update aims to improve the...

New Beta Version of the Automation API released

Announced: June 10, 2024

Today we're releasing a new version of the Automation API into public beta. This new API includes updated support for all current workflows functionality, and also brings the API up to our modern API design standards.

Changes to HubL Time Filters - Handling Null Values

Live: September 30, 2024

The datetimetformat, between_times, unixtimestamp, format_date, format_datetime and format_time HubL filters and functions now display warnings if they are called with a null argument. Currently, when a null argument is passed to them, the current...

Long-standing HubL Limits will now be properly enforced

Live: November 4, 2024

Starting June 10th, 2024, we will begin to enforce the CMS HubL limits for all net-new HubSpot accounts and accounts not currently exceeding the limits using the affected functions, in accordance with our Software Products, Packaging, and Limits....

CDN path for static assets (CSS & JavaScript) changing

Live: February 12, 2025

We're updating the paths for design manager assets, including CSS and JS files. The paths will change from hs-fs/hub/* to hs-fs/hubfs/*.

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...

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...