HubSpot for Developers

Mentorship changes how builders learn and that changes what becomes possible. The @HubSpot Ecosystem Mentorship Program offers two paths for growth. Read our latest post on how mentorship creates growth on both sides. → bit.ly/4wmfRMI

"Service Keys are for managing data. Project-based apps are for building functionality." That's the framework @TechWithHannah lands on in her latest post covering when to use Service Keys, what you gain over legacy private apps and how to migrate. ➡️ bit.ly/3RnamgD

Dev Platform Playground on June 3 goes hands-on with what launched for Spring 2026 Spotlight. Keynote from Director of Product for the Developer Product Group + 3 workshops: App Pages with UIE, Serverless Functions, AI + MCP dev. Save your seat → bit.ly/3Pnd8Sv

An open ecosystem is only as useful as the tools you can find inside it. The @HubSpot Dev MCP exposes 20+ tools. We just published a walkthrough that maps them all in ~10 minutes using Claude Code + a live Notion database. Read more → bit.ly/4w7qz9E

Spring Spotlight 2026 is live ✨ What's New for Devs: → Date-based versioned APIs + docs → Projects v2026.03 w/ serverless functions → MCP servers for AI-powered development → Service Keys to simplify auth → Searchable CRM object definitions 🔗 bit.ly/4t47N12

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The March @HubSpot Developer Newsletter is live 🎉 Inside: → Introducing date-based API versioning → HubSpot connectior for ChatGPT: new CRM actions → Developer MCP Server product showcase → Dev Playground workshops on demand 🔗 Read More: bit.ly/4tt5STG

3 days to build an agent tool. 6 months if built from scratch. @SendosoHQ migrated to the @HubSpot Developer Platform, cut their dev cycle in half then used Breeze Agent Builder to automate gifting workflows end to end. 👉 Read the case study: bit.ly/4d4v1Py

We're joining @GetPostman on March 26 at 12 PM ET to talk what it really takes to build a great developer experience. Featuring our very own @TechWithHannah plus speakers from @BuildWithFern and @PaddleHQ. Register today and tune in 👉 bit.ly/3N30s2d

Your next build starts here. We’re celebrating the builders behind HubSpot’s ecosystem and launching Dev Platform Playground, a free quarterly series for everyone building on the Developer Platform. Event Series: bit.ly/40YfCsG Registration: bit.ly/4uhT0B3

@HubSpot Watch full video: youtu.be/y_ZxPFmnWTQ?si…

Stop context-switching between docs, the CLI and your IDE. The @HubSpot Developer MCP Server just went GA giving developers the ability to scaffold apps, create CMS themes and troubleshoot with natural language. Read more 👉 bit.ly/4rUVuDd #HubSpotDevelopers

January 2026 @HubSpotDev #API updates on @getpostman 🚀 Omnichannel Breeze Customer Agent, Forecast Read API (beta), OAuth v3 + more... 🔗postman.com/hubspot/hubspo…

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The January HubSpot Developer Newsletter just dropped 📬 Inside: @INBOUND 2026 speaker apps, CLI v8.0.0, self-service MCP auth apps, Mentorship Program kicking off Feb 2 and Developers: After Dark with Karen Ng, EVP of Product. Read more 👉 bit.ly/3Oij9Pq

OAuth looks simple — until production. Then it’s about expiring tokens, refresh under load, multi-tenant isolation, and monitoring. @TechWithHannah shares production-ready OAuth token patterns for @HubSpot integrations → bit.ly/3YDKhug

New @HubSpotDev #API updates just dropped on our @getpostman workspace 🚀 IP Ranges API, better list filtering, CPQ template selection, GA app uninstall + more. 🔗 postman.com/hubspot/hubspo… HubSpot Devs: what are you most excited about?👀

📣 Applications are open: @HubSpot Ecosystem Mentorship Program 2026 Learn how to actually use the new Developer MCP in our first mini-cohort (starts Feb 2). Hands-on learning, peer collaboration and guidance from mentors + the HubSpot product team. 👉 bit.ly/3YAZeNK

🧪 Automated testing for the @HubSpot UI Extensions SDK is here. Learn how our new testing utilities enable DOM-free rendering, built-in API mocks, full TypeScript safety plus support for Vitest, Jest and more. Test with confidence. Ship faster. 👉 bit.ly/49g4WdW

🚀 Quick Survey: Help Improve HubSpot’s Public API Workspace on @getpostman ! We’re launching a 1-min Dev Experience Survey to hear how you use our Postman workspace. What’s great? What’s confusing? What needs fixing? 👉 Survey: hsdev.fyi/postman-hubspo… #api #postman #hubspot