HubSpot Developer Changelog (16)

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.

Improving consistency in the term "archived" across APIs - CMS Pages, Landing Pages, and Blog post APIs updating

Live: December 5, 2022

Consistency across our APIs ensures developers know what to expect and can gain efficiency from it. We identified that the CMS APIs were using the term archived in a way that was different from the rest of the platform. We're correcting that.

Upcoming: Changes to the delay on Workflows API stats

Live: September 26, 2022

Beginning on September 26th, we'll be adjusting the delay on some of the list count stats for the Workflows API.

Asset Marketplace: Updates on Modules, Templates, Template Packs

Announced: August 17, 2022

As announced on October 7, 2021, we stopped accepting new submissions and updates to templates, template packs, modules, and email templates. On October 20, 2022, templates, template packs, modules, and email templates will no longer be available...

New version of Divider module will be available in accounts created after August 25th

Live: August 25, 2022

CMS Hub has numerous default modules, including the divider module. The divider module was created before drag and drop areas and style fields, and as a result had a width property that coincided with the drag and drop area width property. While...

July 2022 Rollup

Live: July 29, 2022

HubSpot delivers new functionality to developers at a rapid pace. We’re always listening to and building for our customers. This velocity has allowed us to set a standard for SaaS-based development platforms. But it also means developers need to be...

Forms rendered by embed code are updating

Live: October 18, 2022

Forms rendered by the HubSpot form embed codes are updating. Two changes will be occurring. Most accounts and forms should not expect to have any issues.

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...