HubSpot Developer Changelog (32)

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...

Upcoming: Changes to error responses

Announced: October 3, 2019

In an effort to make error messages from the HubSpot APIs cleaner and easier to understand, we'll be making a few changes to the fields included in our error responses.

Breaking Change: Enhanced Validations for Non-String Properties in HubSpot's CRMObject APIs

Live: January 6, 2025

Starting January 6, 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...

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: Upcoming Change to Scope Requirements for App Cards in Private Apps

Live: December 1, 2024

As part of our ongoing efforts to enhance security within the HubSpot ecosystem, we will update the scope requirements for app cards in private apps on December 1st, 2024.

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...

Updated Merge Functionality for CRM Objects (including Contacts and Companies)

Live: January 14, 2025

Note: This changelog supersedes a prior version published on July 22, 2024. Due to customer feedback and confusion regarding the scope of changes, we have updated and clarified the details in this new changelog. Please review the updated information...

Bug Fix: Batch Read Limit for HubSpot Associations API

Live: January 6, 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.

Updated merge functionality for contacts and companies

Live: January 14, 2025

Note: This changelog has been superseded by an updated version published on October 2, 2024. Please refer to the new changelog for the most accurate and up-to-date information regarding merge functionality for contacts, companies, and other CRM...

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...

Legacy v1 Integration Timeline API Update

Live: December 2, 2024

We are making an important update to ensure our platform remains cutting-edge and to facilitate the introduction of new features. Starting December 2, 2024, the legacy v1 Integration Timeline API will no longer support mutations of Timeline Events....

Legacy CTA Sunset Timeline and Scope Update

Live: December 31, 2024

Previous Sunset Start: April 30, 2024