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May 2026 Rollup
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1
|
448
|
August 14, 2026
|
|
Custom Channels API Is Now Live
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8
|
3162
|
August 7, 2026
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Updated recommendations for storing OAuth access tokens
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3
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2020
|
August 7, 2026
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Upcoming breaking change: Conversations API, Help Desk, and Comments
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3
|
1213
|
August 5, 2026
|
|
Changes to list membership actions in the v4 Automation API
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1
|
1577
|
August 2, 2026
|
|
July 2026 Rollup announcement
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|
0
|
65
|
July 31, 2026
|
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New Global Configuration
|
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2
|
2434
|
July 28, 2026
|
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Breaking Change: Pipeline and pipeline stage delete endpoints will validate references by default
|
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0
|
19
|
July 21, 2026
|
|
[New Deprecation Date] Upcoming Deprecation: HubSpot Projects v2025.1 to be deprecated Augus 1, 2026
|
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11
|
9544
|
July 16, 2026
|
|
Developer updates for June 2026
|
|
0
|
94
|
June 29, 2026
|
|
Sites using polyfill.io on HubSpot were rewritten to use Cloudflare's version
|
|
0
|
1839
|
July 15, 2024
|
|
HubSpot Agent CLI available in public beta
|
|
0
|
110
|
June 23, 2026
|
|
Introducing date-based API versioning
|
|
3
|
2074
|
June 5, 2026
|
|
Upcoming breaking change: Marketing Event property updates
|
|
2
|
888
|
June 5, 2026
|
|
Deprecating Support for HubSpot v4 APIs
|
|
4
|
642
|
June 2, 2026
|
|
🗣️Announcing the new Developer Feedback Tool - Available Now ✨
|
|
12
|
30080
|
May 18, 2026
|
|
February 2026 Developer Rollup
|
|
4
|
508
|
May 14, 2026
|
|
New Marketplace Distribution App Install Limits
|
|
14
|
6797
|
May 13, 2026
|
|
v1 OAuth API Deprecation
|
|
0
|
502
|
May 12, 2026
|
|
App Listing and App Certification Requirement Updates for May 2026
|
|
0
|
910
|
May 7, 2026
|
|
Our Ecosystem Vision for the Agent Era & Updated Developer Terms
|
|
0
|
496
|
May 4, 2026
|
|
April 2026 Rollup
|
|
0
|
1308
|
April 30, 2026
|
|
App Marketplace Listing Process Validation
|
|
7
|
26810
|
April 30, 2026
|
|
Legacy Public App Creation Sunset
|
|
0
|
776
|
April 23, 2026
|
|
Upcoming breaking change: Customer Agent Lead Status contact property becoming read-only
|
|
0
|
366
|
April 15, 2026
|
|
Spring 2026 Spotlight Developer Changelog
|
|
0
|
3156
|
April 14, 2026
|
|
Remote HubSpot MCP server is now generally available
|
|
0
|
724
|
April 13, 2026
|
|
Content Rendering Will Migrate to CLDR Locale Data Standard
|
|
0
|
441
|
April 1, 2026
|
|
Extension: Contact Lists API (v1) sunset moved to April 30, 2026
|
|
3
|
3151
|
March 31, 2026
|
|
March 2026 Rollup
|
|
0
|
710
|
March 27, 2026
|