HubSpot Developer Changelog (27)

Announcing the new Feedback Submissions API

Announced: October 8, 2020

Today we’re pleased to announce the public beta of our new Feedback Submissions API. With this API, you’ll be able to get information about existing responses to HubSpot surveys. The API does not currently support creating new feedback submission...

Announcing a new definition for the archivedAt endpoint response value

Announced: October 7, 2020

We want to share that the archivedAt API response value has a new definition for most endpoints. Previously, a bug caused archivedAt to return a timestamp showing when the object was last modified. Recently we began instead to return the timestamp...

Updates for the CMS Files API

Announced: October 5, 2020

Today we're announcing a few updates for the current CMS Files API.

Announcing the ability to define custom objects in apps

Announced: October 5, 2020

Last week, we announced custom objects on HubSpot, along with API support for custom object schemas and the ability to create, read, and update instances of custom objects. At the time, creating a custom object schema (that is, defining a new custom...

HubSpot VS Code Extension

Live: October 1, 2020

We're always looking to improve the local development experience when building on HubSpot’s CMS. Today we are announcing the HubSpot VS Code Extension, and asking for your feedback.

New Marketing Event object and APIs in Public Beta

Announced: September 24, 2020

We are launching a public beta of a new standard object called the marketing events object and an available API. This is a new standard object that will be available for users to populate with the API and with the Eventbrite or GoToWebinar apps.

Announcing the public beta of the next version of Custom Workflow Actions

Announced: September 23, 2020

In September of 2018, we released the initial version of our Workflow Extensions. Since then, we’ve been thrilled to see all the great custom workflow actions that have been built.

The Accounting Extensions API is now available for general use

Announced: September 22, 2020

Today we're announcing the release of the Accounting Extensions API to general availability. This means that the API is now considered stable and available for anyone to use for development.

Announcing Custom Objects and the Custom Object API

Announced: September 22, 2020

Today we’re thrilled to announce that custom objects are live and available for all Enterprise accounts. You can now create objects that are specifically tailored to your use case. For example, create a real estate Listing object and associate...

Visitor Identification API goes to GA

Announced: September 21, 2020

We’re excited to announce that our Visitor Identification API is going from beta to general availability. With this change, you can now confidently start building integrations with this API. Thanks for all the feedback you passed along during the...

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...