HubSpot Developer Changelog

Update to Forms API v3 and the lifecycle stage

Announced: December 12, 2023

This post serves as an update to the previous post on the lifecycle stage in forms. This post covers the details for the Forms API v3, which were missing from the previous post.

Log tracing for UI extensions

Announced: December 11, 2023

Developers building UI Extensions with private apps will now be able to connect front-end and back-end logs with a single trace ID. You can trace and visualize both events in the front-end React layer (e.g. card rendering, button clicks, data entry)...

Increasing the size of contact record IDs

Announced: December 7, 2023

Beginning in March 2024, we'll be updating the system that generates contact record IDs. This will affect the id for the v3 Contacts API, the vid for the legacy Contacts API, and the hs_object_id property returned with either API.

Local Module Development: “host_template_types” property is being replaced with “content_types”

Announced: December 4, 2023

What’s Changing and why? The host_template_types array property for modules is being replaced with the content_types array property. The new content_types property is more robust and will allow for greater specificity regarding where modules can be...

November 2023 Rollup

Announced: November 30, 2023

Developer Updates for November 2023 Raised limits for programmable emails We've increased limits by 5X. Now when you use CRM functions (crm_associations, crm_object, crm_objects) in these type of emails, you'll be able to send them with the...

Developer Projects Platform Version 2023.2

Live: November 21, 2023

If you're using HubSpot Developer Projects - currently used for building UI Extensions and for the CMS React Beta we're introducing a new project version. To get the updates you'll need to update the platform version in your project config file.

Updates to the New Lists API Beta

Live: September 21, 2023

What’s Changing? As mentioned in the original changelog post, the Lists beta was separated into two phases. As of November 20th, 2023, release 2 has been made available for you to explore. With this release, developers are now able to create and...

Enhanced Handling of Semicolon-Delimited Property Values

Announced: November 8, 2023

Edit: In response to some customer feedback, we’ll be looking at enabling this feature via a setting instead of opting everybody into this by default and are removing the February 6, 2024 deadline and replacing with 1st half of 2024. What’s...

New limit for Dynamic Pages

Live: November 1, 2023

CMS Hub enables you to dynamically generate pages based on HubDB row or CRM object data. We're introducing a new limit to the number of CMS pages that can use the same dynamic page data source. Users will only be able to select the same source - a...

New Recordings & Transcripts API replaces hs_call_recording_url for call engagements

Live: September 30, 2024

We're releasing a new Recordings & Transcripts API for securely sending call recordings to HubSpot using an authenticated URL. The new API replaces the hs_call_recording_url property for call engagements.

Upcoming Sunset: HubDB v1 API, HubDB v2 API, and HubDB JavaScript Client

Live: January 31, 2024

On Jan 31, 2024, we will be sunsetting the following items in relation to HubDB:

Email and the web are different, default modules are splitting to reflect this

Live: January 5, 2024

HubSpot has several default modules that can be used in both CMS Hub and Marketing Hub emails. The code and features supported in web browsers and in email clients differ significantly. To better support the experience in both places we'll be...

Upcoming Sunset: JSON Custom Cards

Live: March 31, 2024

Previously, HubSpot released a beta allowing users to utilize private apps and projects to build a custom card with JSON-based components for UI extensibility within the CRM development tools.

Changes to the lifecycle stage in forms

Live: March 19, 2024

Note: This post has been updated to reflect the new date that the changes will go live. The changes to the legacy v2 Forms API will now go into effect on March 19, 2024. For the changes to the beta v3 Forms API, please see this separate post. We're...

Upcoming: Enforcing Deal Currency Code Validation

Live: April 30, 2024

We are sunsetting the Legacy CTAs (Call-To-Action) app and migrating it into a new CTA 2.0 editor tool beginning June 15, 2023. This sunset will consist of two parts:

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