HubSpot Developer Changelog (33)

Announcement: Deals now support merging

Announced: November 25, 2019

What’s happening Deals are central to a CRM. Businesses need to be sure of what the state of their pipeline and closed business is. Deals hold information about completed sales and potential future ones. Because mistakes happen, we are releasing the...

Announcement: New API focused academy modules for Developers

Announced: November 20, 2019

You spoke and we listened. We’re excited to announce a new academy course for working with HubSpot’s APIs. If you’re new to APIs or more specifically new to HubSpot’s APIs this will help you get started.

Announced: Form element ID attribute is being changed to be more unique

Announced: November 18, 2019

HubSpot forms render a element with a unique id attribute for each page on which the form is used. However, when multiple instances of the same form are added to the same page, the id for each form may not be unique. To resolve this, the id...

Announcement: Two new functions for the HubSpot tracking code

Announced: November 14, 2019

Today we're announcing new features for the HubSpot tracking code that help you manage sites with dynamic content.

Announcement: Scopes will be required for apps using webhooks or CRM Extensions

Announced: November 13, 2019

Data security and privacy are very important to us here at HubSpot. Over the coming months, we'll be making updates to our app platform that will help customers better understand what data can be accessed by any apps they're connecting to their...

New Resource: Example Apps Now Available

Announced: November 11, 2019

What’s happening Getting started with a new API is not always the easiest thing. Sometimes it’s hard to know how to get started. To help make things easier for developers, HubSpot is releasing a number of new examples in PHP and Node.js. There are...

Announcement: A new endpoint to securely download/access files upload via forms

Announced: November 7, 2019

What's happening? The URL for files uploaded via HubSpot forms now supports two additional forms of authentication. These authentication methods are available in addition to the existing, browser-based authentication. Files can now be accessed using...

Announcement: New scope required to get the content of email engagements

Announced: October 24, 2019

As part of our ongoing efforts to improve transparency regarding what data connected apps have access to, we're adding a new scope that controls access to the content of email engagements.

October 9th Round up: API Best Practice and JS Minifier updates

Announced: October 9, 2019

This update features information about a new JS minifier and about API Key rotation best practices and tools to help you remember to rotate those key. New javascript minifier for CMS pages We’re upgrading our javascript minification to use terser....

New Functionality: PATCH Method for updating CRM Object Properties

Announced: October 7, 2019

What’s happening? We are adding the availability of a PATCH Method for use when updating the CRM Object Properties. This will allow for updating ONLY the fields that are included with the PATCH request. Any omitted fields will not be updated and...

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...