HubSpot Developer Changelog (26)

Announcing a change to how v3 CRM APIs return association data

Live: January 18, 2021

What's happening? In March, we released a new collection of v3 CRM APIs into general availability. The CRM APIs return association data representing the relationships between objects in the HubSpot CRM (contacts, companies, deals, quotes, line...

Mobile breakpoint for themes

Live: October 20, 2020

Modern websites are responsive, they need to look and function well on mobile as well as they do on desktop. It is now possible to provide alternate theme styles for mobile.

HubDB Rich Text Area limited to 65,000 characters and a new Meetings module.

Announced: October 13, 2020

We have recently deployed a change to the character limit for Rich Text Areas used in HubDB Tables and also released a new Meetings Module that is available for use.

Announcing a change of behavior for the “prev” paging response value

Live: January 25, 2021

When returning a large amount of data, HubSpot endpoints frequently employ a paging mechanism, where a subset of the response data is returned, along with a paging object. This object contains information about how to get new pages of information....

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.

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...