API, SDK and app-platform changes for developers building on HubSpot.
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| Sunday | No releases on May 10, 2026 | No releases on May 17, 2026 | No releases on May 24, 2026 | No releases on May 31, 2026 | No releases on Jun 7, 2026 | No releases on Jun 14, 2026 | No releases on Jun 21, 2026 | No releases on Jun 28, 2026 | No releases on Jul 5, 2026 | No releases on Jul 12, 2026 | No releases on Jul 19, 2026 | No releases on Jul 26, 2026 | No releases on Aug 2, 2026 | No releases on Aug 9, 2026 | ||
| Monday | No releases on May 11, 2026 | No releases on May 18, 2026 | No releases on May 25, 2026 | No releases on Jun 1, 2026 | No releases on Jun 8, 2026 | No releases on Jun 15, 2026 | No releases on Jun 22, 2026 | 1 release on Jun 29, 2026 | No releases on Jul 6, 2026 | No releases on Jul 13, 2026 | No releases on Jul 20, 2026 | No releases on Jul 27, 2026 | No releases on Aug 3, 2026 | No releases on Aug 10, 2026 | ||
| Tuesday | 1 release on May 12, 2026 | No releases on May 19, 2026 | No releases on May 26, 2026 | No releases on Jun 2, 2026 | No releases on Jun 9, 2026 | No releases on Jun 16, 2026 | 1 release on Jun 23, 2026 | No releases on Jun 30, 2026 | No releases on Jul 7, 2026 | No releases on Jul 14, 2026 | 1 release on Jul 21, 2026 | No releases on Jul 28, 2026 | No releases on Aug 4, 2026 | 1 release on Aug 11, 2026 | ||
| Wednesday | No releases on May 13, 2026 | No releases on May 20, 2026 | No releases on May 27, 2026 | No releases on Jun 3, 2026 | 1 release on Jun 10, 2026 | No releases on Jun 17, 2026 | No releases on Jun 24, 2026 | No releases on Jul 1, 2026 | No releases on Jul 8, 2026 | No releases on Jul 15, 2026 | No releases on Jul 22, 2026 | No releases on Jul 29, 2026 | No releases on Aug 5, 2026 | No releases on Aug 12, 2026 | ||
| Thursday | 1 release on May 7, 2026 | No releases on May 14, 2026 | 1 release on May 21, 2026 | 1 release on May 28, 2026 | No releases on Jun 4, 2026 | No releases on Jun 11, 2026 | No releases on Jun 18, 2026 | No releases on Jun 25, 2026 | No releases on Jul 2, 2026 | No releases on Jul 9, 2026 | No releases on Jul 16, 2026 | No releases on Jul 23, 2026 | No releases on Jul 30, 2026 | No releases on Aug 6, 2026 | ||
| Friday | No releases on May 8, 2026 | No releases on May 15, 2026 | No releases on May 22, 2026 | No releases on May 29, 2026 | No releases on Jun 5, 2026 | No releases on Jun 12, 2026 | No releases on Jun 19, 2026 | No releases on Jun 26, 2026 | No releases on Jul 3, 2026 | No releases on Jul 10, 2026 | No releases on Jul 17, 2026 | No releases on Jul 24, 2026 | 1 release on Jul 31, 2026 | No releases on Aug 7, 2026 | ||
| Saturday | No releases on May 9, 2026 | No releases on May 16, 2026 | No releases on May 23, 2026 | No releases on May 30, 2026 | No releases on Jun 6, 2026 | No releases on Jun 13, 2026 | No releases on Jun 20, 2026 | No releases on Jun 27, 2026 | No releases on Jul 4, 2026 | No releases on Jul 11, 2026 | No releases on Jul 18, 2026 | No releases on Jul 25, 2026 | No releases on Aug 1, 2026 | No releases on Aug 8, 2026 |
10 releases since May 7, 2026
Starting with the /2026-09/ API version shipping on September 8, 2026, HubSpot will enforce admin-configured validation rules on all CRM API write paths. If your integration creates or updates CRM rec…
This month's updates include a raised owner property limit, larger Webhooks Journal batch sizes, and a new historical API usage chart — plus public betas for Contract Imports and the Payment Links API…
7/23/2026 Edit - The post has been updated to include the Deal object specific validateDealStageUsagesBeforeDelete query parameter. Availability: This is a breaking change for the next GA date-based A…
June’s developer updates include new CRM and customer success signals, cleaner subscription-status histories, expanded Knowledge Vault support for structured data, app object activity association cont…
The HubSpot Agent CLI is a new command-line interface purpose-built for AI agents to interact with your HubSpot CRM data — reading records, running searches, creating and updating objects, managing pi…
We’ve improved our SDK releases to support date-based API versioning, the new /YYYY-MM/ format introduced across HubSpot’s APIs. Generated from a centrally managed API specification, SDKs now cover mo…
This month brings a set of updates aimed at making everyday building better. Breeze Assistant steps further into your workflows, a new useCrmSearch hook shipped for UI extensions, stage calculated pro…
On March 30, 2027, HubSpot v4 APIs will move to an unsupported state. After that date, v4 APIs will no longer receive updates, bug fixes, or stability guarantees from HubSpot.
We have introduced the latest date-based, versioned OAuth AP I for token issuance and introspection, as announced previously here . As adoption of the new OAuth API grows, we are beginning to deprecat…
We're updating the requirements for listed and certified apps in the HubSpot Marketplace to align with current platform standards and deprecations. These updates ensure that apps stay compatible with…
A feature-rich command-line audio/video downloader
Open-source Windows and Office activator featuring HWID, Ohook, TSforge, and Online KMS activation methods, along with advanced troubleshooting.
Anthropic's agentic coding tool for the terminal, IDE and web.
tmux release notes.
Rule based proxy utility client for iPhone/iPad.
GitHub command-line tool