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HubSpot Developer Changelog

21 Posts in Forms API

Update to Forms API v3 and the lifecycle stage

Announced: December 12, 2023

This post serves as an update to the previous post on the lifecycle stage in forms. This post covers the details for the Forms API v3, which were missing from the previous post.
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Changes to the lifecycle stage in forms

Live: March 19, 2024

Note: This post has been updated to reflect the new date that the changes will go live. The changes to the legacy v2 Forms API will now go into effect on March 19, 2024. For the changes to the beta v3 Forms API, please see this separate post. We're...
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Additional rate limit protection being added to Form Submissions API

Live: August 8, 2023

We're adding additional rate limit protection to our Forms Submissions APIs. This new rate limit would only apply after the current standard rate limits are reached.
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Bugfix: Form field validation and CRM properties

Announced: April 13, 2022

What's changing? We'll be adding new validation to our Forms API. This validation will require that any fields being used in a form match with a corresponding CRM property. The name of the field must match the name of a CRM property for the object...
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Reminder: Upcoming Validation Change to the Forms API Submission Endpoints on March 21st, 2022

Live: March 21, 2022

This is a reminder for our developer community that from March 21st, 2022 we will be rejecting any form submissions that submit fields that aren’t present on a form. Plus any submissions that are missing fields that are required on a form. Any forms...
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Upcoming Validation Change to the Forms API Submission Endpoints

Live: March 21, 2022

Update: We recently released an amendment to this validation, please see this amendment here: Amendment to Forms API Submission Validation. From March 21st 2022 we will be rejecting any form submissions that submit fields that aren’t present on the...
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Deprecating the “skipValidation” optional parameter for the v3 form submission endpoints

Live: August 26, 2021

The “skipValidation” optional parameter for the v3 form submission endpoint will be deprecated today, August 26th 2021.
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Reminder: New Rate Limits for the Existing Form Submission Endpoints will be introduced on July 13th 2021

Live: July 13, 2021

New Rate Limits for the Existing Form Submission Endpoints will be introduced on July 13th 2021.
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Announcing New Rate Limits for the Existing Form Submission Endpoints and Two New Authenticated Submission Endpoints

Live: July 13, 2021

To improve HubSpot’s platform security and performance we are announcing new rate limits for the existing Forms API submission endpoints plus two new authenticated submission endpoints.
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Announcing Forms API v3 Developer Preview is Now Available

Announced: March 24, 2021

We are continuing to build the next generation of HubSpot’s APIs to provide the consistency and completeness our developer community needs. Today, we are excited to announce that a refreshed Forms API and documentation is now available in developer...
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