HubSpot Developer Changelog (21)

Style fields in public beta, Design Manager creation of style fields in opt-in beta

Live: July 22, 2021

We're excited to announce that Style Fields, initially announced in June, are now in public beta. They must be created locally by adding them to a module's fields.json file, but we're working on making Style field creation available in the Design...

In Beta: New Marketplace Validation CLI Command for Themes

Announced: July 1, 2021

Asset marketplace providers can now run their theme asset through our marketplace validation using the newest Beta version of our CLI prior to submitting their theme asset to the new iteration of the CMS Asset Marketplace starting today, July 1st,...

Updated Asset Marketplace

Announced: July 1, 2021

Back in May 2021, HubSpot began a multi-year effort with our Asset Marketplace with the goal of improving both the shopping experience for end-users and the selling experience for providers through some product and policy changes. Today, we have...

Reminder: New Rate Limits for the Existing Form Submission Endpoints will be introduced on July 13th 2021

Live: July 13, 2021

New Rate Limits for the Existing Form Submission Endpoints will be introduced on July 13th 2021.

Style Fields are now in opt-in beta

Live: June 29, 2021

Content creators familiar with CMS Hub are used to our page editor having a styles tab when you have a module selected. Previously only default modules, and drag and drop area elements could have fields in the styles tab. We're now opening this up...

Announcing the removal of the imports field from the v1 Deals API

Live: September 27, 2021

Sunset: the "imports" field will no longer be provided by the v1 Deals API.

VS Code Extension - HubL linting in public beta

Live: June 23, 2021

We're releasing a new HubL linting feature into public beta for the HubSpot VS Code Extension.

The v3 CMS Source Code API is now available in public beta

Live: June 18, 2021

We are thrilled to announce that we've released our new v3 CMS Source Code API into public beta.

Dynamic pages powered by CRM objects are now live

Live: June 14, 2021

The CRM object powered dynamic pages functionality is out of beta.

CMS Modules now allow further nesting & Media Bridge API now in public beta

Live: June 10, 2021

We've added an additional level of depth to module field nesting. We are also excited to announce our new Media Bridge API, now in public beta.

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.

CRM Imports API - New validation for Required Properties

Live: January 20, 2025

CRM objects often have properties that are required for creating records of that object type. For example Deals, require a Deal Name. When using the CRM Imports API, we're going to start validating that the provided import Request contains the...

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...