HubSpot Developer Changelog (33)

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.

Announcement: New restrictions on Forms File upload access

Announced: October 3, 2019

Update: This change has been deployed. New uploaded form files will have the new Url format and will require HubSpot authentication to access. Existing form files will be migrated to the new authenticated urls over the next couple days. What's...

Upcoming: A change for number properties in CRM APIs

Live: June 12, 2020

What's happening? We are going to restrict number property values in the API to contain only numeric digits, an optional single negative sign ("-"), and an optional single decimal point represented by a period/dot symbol. Attempts to save values on...

Complete: Contacts API maintenance

Announced: September 19, 2019

Update: this scheduled maintenance has been complete. The Contacts API will be undergoing maintenance between 5:00 PM and 5:30 PM ET on Sunday, September 29th. During this maintenance period, there will be a brief period where the Contacts API will...

New feature: New List Operations

Announced: September 18, 2019

What's happening? We've released a set of new functions for manipulating lists in HubL. These functions enable you to work with lists more easily.

Announcement: The Ecommerce Bridge v2 API is moving from developer preview to stable release

Announced: September 12, 2019

Originally launched in early 2018, the Ecommerce Bridge API allows your integration to connect any ecommerce store with HubSpot, allowing customers to use HubSpot's powerful ecommerce features with any ecommerce store or platform.

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.

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...