HubSpot Developer Changelog (25)

Announcing the removal of hs_discount_display_style from the Quotes API

Live: February 15, 2021

On February 15, 2021, we will be removing the hs_discount_display_style value from all Quote API request and response body definitions. This is a property that wasn’t documented on the developer website, but has been returned until now (and will be...

Announcing a change to how CRM object property creation is validated in v3 endpoints

Live: February 1, 2021

When creating new properties for CRM objects via the HubSpot APIs, both a type and fieldType value are required. The type value is used to determine what data can be stored in the property, while the fieldType value is used to determine how the...

Two updates to the CRM schemas API

Live: January 28, 2021

The CRM schemas API lets you define custom objects in the CRM to represent data that might not otherwise have a place in HubSpot. Today we are announcing two changes under our breaking change policy.

HubSpot CMS CLI user experience improvements

Announced: October 29, 2020

The CMS CLI has been updated, adding a lot of new user experience improvements. Better secret management, command completion, browser shortcuts, interact with the developer file system in new ways and more!

Announcing Developer Identity for Unlisted HubSpot Apps

Announced: October 22, 2020

Trust is a core part of the HubSpot platform and identity plays a key role. Users want to verify whether they can trust each app developer with their business data. Starting today, developers will be able to identify themselves and their apps to...

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...

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