HubSpot Developer Changelog (35)

[Now Live]: New and Improved HubSpot API Limits

Announced: June 6, 2019

Edit: This is now live. If you have any questions or comments, join the discussion on our forum post We’re excited to share that in the coming weeks, HubSpot will be making some significant changes to our API Limits for all developers, customers,...

Updated Developer Terms of Service

Announced: June 4, 2019

We recently made an update to our Developer Terms to include coverage of Test Portals to help clarify what they are and are not supposed to be used for. Please let us know if there are any questions about this change here.

Update: Contact Search Parameters (New) Sort and Order Are Live

Announced: May 30, 2019

What’s happening?

Update: Marketing Email API is now live.

Announced: March 28, 2019

What’s happening?

Developer Preview: Conversation Live Chat Widget

Announced: March 27, 2019

What’s happening?

Sunset: Email Events API will no longer include Forward and Print Events after June 28th

Announced: March 26, 2019

Update: These changes are now live

Updated API : Ecommerce Bridge v2

Announced: March 26, 2019

What's Happening? Today we're releasing an update for our Ecommerce Bridge API. The v2 release of the Ecommerce Bridge has some new features, but is backwards compatible with the v1 API.

Update: New CRM Integration Guide

Announced: March 20, 2019

What’s happening?

Update: goToWebinarWebinarKey attribute now usable in the context object of the Forms v3 endpoint.

Announced: February 26, 2019

What’s happening? Today, we’re releasing a new attribute to the context object within the forms v3 endpoint which enables users to enroll contacts directly into goToWebinar webinars via the API.

Sunset: IP addresses will be sunset from all HubSpot APIs on May 29th, 2019

Announced: February 14, 2019

What’s happening? To maintain the privacy of contacts within the HubSpot database, we will be sunsetting the ability to pull the IP address of Contacts via HubSpot’s API or the exports of email event (emailEvents) records. Geo-location data (e.g....

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...

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Latest Posts

[Now Live]: New and Improved HubSpot API Limits

Updated Developer Terms of Service

Update: Contact Search Parameters (New) Sort and Order Are Live

Update: Marketing Email API is now live.

Developer Preview: Conversation Live Chat Widget

Sunset: Email Events API will no longer include Forward and Print Events after June 28th

Updated API : Ecommerce Bridge v2

Update: New CRM Integration Guide

Update: goToWebinarWebinarKey attribute now usable in the context object of the Forms v3 endpoint.

Sunset: IP addresses will be sunset from all HubSpot APIs on May 29th, 2019

Breaking Change for DateTime Properties in Marketing Emails

Sunset of JWT SSO Setup for Private Content

Breaking Change: Removed Support for Referencing Custom Object Types by Base Name

Public Beta: Automatic Deactivation of Exposed Tokens

Bug Fix: Batch Read Limit for HubSpot Associations API

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

Update: Legacy CTA Sunset

Upcoming Sunset: V1 Contact Lists API