HubSpot Developer Changelog (19)

Announcing the addition of a new fieldLevelPermission field to the v1 CRM Properties APIs

Announced: November 3, 2021

We are introducing a new field called fieldLevelPermission to the v1 CRM Properties API.

Default HubSpot Themes: “Growth” Theme fetchable via CLI and moving older HubSpot Themes to maintenance mode

Announced: November 2, 2021

Growth Theme can now be fetched via the CLI Since the release of themes, HubSpot has made significant updates to the capabilities of our CMS. This includes features like dnd_areas, style fields, and blog listing editing. With the recent release of...

Change to behaviour between GET and POST Contacts V1 endpoints

Announced: October 29, 2021

We are making a change to the current inconsistent behaviour between the GET and POST Contacts V1 endpoints.

The v3 CMS Pages API is now in public beta

Announced: October 28, 2021

We're excited to announce the release of our v3 CMS Pages API into public beta. This API will let you create and manage your website and landing pages.

Asset Marketplace: CLI Theme Validation out of beta and CMS Reusable Sections now available for submissions.

Announced: October 26, 2021

CLI Theme validation out of beta We are happy to announce that the Asset Marketplace CLI Theme Validation is currently out of beta and in the newest version of the CLI (v3.0.9). We encourage you to upgrade your CLI to this latest version. For more...

Introducing version 3 of Webhook signatures

Announced: October 25, 2021

In order to help protect our partners and customers, HubSpot signs outgoing requests (such as those for webhooks or CRM cards) so that you can verify that the request did actually come from HubSpot. Following the latest security best-practices, we...

Asset Marketplace update for Modules, Email Template, Templates, and Template Packs

Announced: October 1, 2021

Starting October 7th, 2021, in our continued effort to transition towards our newest iteration of the Asset Marketplace, we will be stopping all net new submissions for Modules and Email Templates and also all resubmissions for Individual Templates...

Changes to the GDPR deletion endpoints for the CRM Contact Object API

Announced: September 22, 2021

We're making some changes to the new GDPR endpoints recently released into beta for the CRM Contact Object API. We currently have two separate endpoints for handling GDPR deletions for contact records; one that uses the email address and one that...

HubDB v3 API now in General Availability (GA)

Announced: September 21, 2021

Today we are excited to announce that we are releasing our HubDB V3 API into General Availability (GA) as part of our ongoing effort to improve the consistency and completeness of our developer APIs.

Upcoming: Expiration of OAuth access tokens is changing

Announced: September 20, 2021

What's changing? Beginning on November 8th, OAuth access tokens will be generated with a shorter expiration time. Tokens currently expire 6 hours after they are generated. After this change, tokens will expire 30 minutes after being generated.

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.

CRM Imports API - New validation for Required Properties

Live: January 20, 2025

CRM objects often have properties that are required for creating records of that object type. For example Deals, require a Deal Name. When using the CRM Imports API, we're going to start validating that the provided import Request contains the...

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...