HubSpot Developer Changelog

110 Posts in Announced

Contacts API v1 - 415 Unsupported Media Type errors for requests missing the Content-Type header

What happened? Last week, we made some infrastructure upgrades to the Contacts API. While this upgrade was mostly transparent, and didn't change the functionality of the API, this did change how the Content-Type request header is handled. 
Read More

[Developer Preview] Video Conference Extension API

What is it? Now in Developer Preview is a video conference extension API that you can use to build "one click" integrations that will add all your video conferencing information to the meeting widget in the HubSpot CRM.
Read More

Major Upgrade for API Clients

What’s happening?
Read More

CRM Search API Rate Limit Increase

Based on some recent feedback, we’re taking a tiered approach and increasing the rate limit for the the CRM Search API.
Read More

The CMS CLI is replacing FTP

FTP is an aging technology from the 1970s that relies on FTP clients we didn't build. To deliver the best developer experience we can, it doesn't make sense to continue investing resources in the maintenance of an experience that you’re not...
Read More

API call logs available for API key users

A complete log of API calls made by an account can be a vital resource for developers. This is especially true when just getting started or trying to troubleshoot an issue.  However, until now, HubSpot has only been providing logs of API calls to...
Read More

CMS Hub Developer Features and Updates

What's happening? The launch of CMS Hub includes several important updates for developers. Nothing needs to be done to existing sites to preserve existing functionality. The changes we're announcing make the HubSpot CMS more powerful for developers...
Read More

Developer Updates: Calling extensions, CMS Performance API, and CMS Content Audit API.

Calling Extensions Earlier this year, we released our new calling extensions SDK into developer preview. This  feature allows users to make calls through your third-party calling service using the native calling functionality built into the HubSpot...
Read More

New Events and updated Ecosystem and CMS APIs are now in Developer Preview

As we continue to build the next generation of HubSpot’s APIs to provide the consistency and completeness our developer community has requested, we are excited to announce that a net new API and several more updated APIs are now in developer...
Read More

CRM API v3 is now available for general use

In January, we released a new collection of our v3 APIs into developer preview. Since then, many of you have worked with these new CRM APIs, and have provided valuable feedback and ideas for continual improvements. Thank you. Your feedback has...
Read More