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Sunsetting design manager serverless functions and older Node.js runtimes for custom code actions
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13
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202
|
November 5, 2026
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Upcoming Sunset of Clearbit’s Free Logo API
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3
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9869
|
November 3, 2026
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New Marketplace Distribution App Install Limits
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15
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7096
|
October 15, 2026
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HubSpot Agent CLI available in public beta
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9
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233
|
October 13, 2026
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V1 OAuth API Deprecation
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1
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574
|
October 5, 2026
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Developer updates for August 2026
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2
|
209
|
September 4, 2026
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Changes to Marketplace submission flow: how active installs are determined
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0
|
175
|
August 18, 2026
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May 2026 Rollup
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1
|
509
|
August 14, 2026
|
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Custom Channels API Is Now Live
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8
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3300
|
August 7, 2026
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Updated recommendations for storing OAuth access tokens
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3
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2086
|
August 7, 2026
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Upcoming breaking change: Conversations API, Help Desk, and Comments
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3
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1297
|
August 5, 2026
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Changes to list membership actions in the v4 Automation API
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1
|
1631
|
August 2, 2026
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July 2026 Rollup announcement
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0
|
92
|
July 31, 2026
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New Global Configuration
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2
|
2498
|
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
|
49
|
July 21, 2026
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[New Deprecation Date] Upcoming Deprecation: HubSpot Projects v2025.1 to be deprecated Augus 1, 2026
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11
|
9745
|
July 16, 2026
|
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Developer updates for June 2026
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0
|
118
|
June 29, 2026
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Sites using polyfill.io on HubSpot were rewritten to use Cloudflare's version
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0
|
1890
|
July 15, 2024
|
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Introducing date-based API versioning
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3
|
2196
|
June 5, 2026
|
|
Upcoming breaking change: Marketing Event property updates
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2
|
949
|
June 5, 2026
|
|
Deprecating Support for HubSpot v4 APIs
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4
|
849
|
June 2, 2026
|
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🗣️Announcing the new Developer Feedback Tool - Available Now ✨
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12
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30203
|
May 18, 2026
|
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February 2026 Developer Rollup
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4
|
579
|
May 14, 2026
|
|
App Listing and App Certification Requirement Updates for May 2026
|
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0
|
963
|
May 7, 2026
|
|
Our Ecosystem Vision for the Agent Era & Updated Developer Terms
|
|
0
|
546
|
May 4, 2026
|
|
April 2026 Rollup
|
|
0
|
1351
|
April 30, 2026
|
|
App Marketplace Listing Process Validation
|
|
7
|
26920
|
April 30, 2026
|
|
Legacy Public App Creation Sunset
|
|
0
|
832
|
April 23, 2026
|
|
Upcoming breaking change: Customer Agent Lead Status contact property becoming read-only
|
|
0
|
397
|
April 15, 2026
|
|
Spring 2026 Spotlight Developer Changelog
|
|
0
|
3249
|
April 14, 2026
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