HubSpot Development

Technical insights for developers and technical marketers on HubSpot. Learn about APIs, CMS Hub, custom code, serverless functions, and integrations to build and extend HubSpot the right way.

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Solving the 'Client ID Invalid' Headache in HubSpot API & Postman: A Community Deep Dive
May 13, 2026

Solving the 'Client ID Invalid' Headache in HubSpot API & Postman: A Community Deep Dive

Stuck with 'Client ID invalid' errors when connecting HubSpot API via Postman? Learn from a HubSpot Community discussion how to troubleshoot OAuth authentication, generate tokens, and integrate effectively.

ChakS77
HubSpot API Email Subjects: Why 'Logged email' Appears on Deal Pages
May 12, 2026

HubSpot API Email Subjects: Why 'Logged email' Appears on Deal Pages

Discover why API-created email subjects might show as 'Logged email' on HubSpot Deal pages and what it means for your RevOps. ESHOPMAN explores a common community challenge.

ADolinsky
HubSpot's OAuth API Update: What Store Owners & RevOps Need to Know Now
May 12, 2026

HubSpot's OAuth API Update: What Store Owners & RevOps Need to Know Now

HubSpot is deprecating its v1 OAuth API. Learn what this means for your e-commerce integrations, RevOps, and how to prepare before February 2027.

hseligson
Beyond the Bid: Unpacking Must-Have Features for Modern Auction Apps and What it Means for Your HubSpot Store
May 11, 2026

Beyond the Bid: Unpacking Must-Have Features for Modern Auction Apps and What it Means for Your HubSpot Store

Dive into the essential features for auction mobile apps, from real-time bidding to AI fraud detection. Learn what these trends mean for your HubSpot-powered e-commerce strategy, inspired by a HubSpot Community discussion.

TarunNagar
Debugging HubSpot Private Apps: Solving the `propertiesToSend` Mystery in Platform 2026.03
May 10, 2026

Debugging HubSpot Private Apps: Solving the `propertiesToSend` Mystery in Platform 2026.03

Struggling with HubSpot private app cards not displaying properties? Dive into our expert guide on debugging `propertiesToSend` issues on Platform 2026.03, straight from the HubSpot Community.

GPhillips67
Navigating HubSpot's Files API: When Signed URLs and Encoded Commas Collide
May 8, 2026

Navigating HubSpot's Files API: When Signed URLs and Encoded Commas Collide

Encountering 404 errors with HubSpot Files API signed URLs due to encoded commas? Dive into a community discussion for insights on accessing crucial e-commerce assets.

ncrossen
May 8, 2026

Solving HubSpot Plugin Conflicts in WordPress: Expert Tips for Your Online Store

Facing 'leadin' plugin errors in WordPress with HubSpot? Dive into community insights and expert tips to resolve conflicts and ensure your online shop runs smoothly.

ComputerSmart
Unlocking Your HubSpot CMS: How to Fix Reverse Proxy /_hcms/status Errors
May 7, 2026

Unlocking Your HubSpot CMS: How to Fix Reverse Proxy /_hcms/status Errors

Struggling with HubSpot CMS access due to a /_hcms/status reverse proxy error on Cloudflare? Learn expert solutions from the HubSpot Community to get your site back online and editable.

NDCure
Bridging the Gap: Integrating External Data & Forms into HubSpot for RevOps Success
May 7, 2026

Bridging the Gap: Integrating External Data & Forms into HubSpot for RevOps Success

Learn how to tackle complex external data and form integrations with HubSpot, drawing insights from a real community discussion. Essential for RevOps and marketers.

Huntscape-Ops
HubSpot Custom Code Secrets: Debugging the Disappearing API Key Dilemma
May 7, 2026

HubSpot Custom Code Secrets: Debugging the Disappearing API Key Dilemma

Struggling with HubSpot custom code actions where API keys vanish at runtime? Dive into a community discussion to uncover why secrets go missing and how to debug this elusive problem for reliable integrations.

CRigatuso
HubSpot's Big App Update: What Marketers & RevOps Need to Know for 2026
May 7, 2026

HubSpot's Big App Update: What Marketers & RevOps Need to Know for 2026

Stay ahead of HubSpot's latest app listing and certification changes for 2026. Understand API versioning, CRM card deprecation, OAuth v3, and security requirements to ensure your apps are compliant and secure. Essential insights for HubSpot users, RevOps, and marketers.

Dadams
Bridging the Gap: Syncing HubSpot Website Activity with Salesforce for Smarter Sales
May 6, 2026

Bridging the Gap: Syncing HubSpot Website Activity with Salesforce for Smarter Sales

Discover how to effectively sync HubSpot website activity with Salesforce, even when direct methods fall short. Learn practical workarounds for RevOps and sales teams.

MPremkumar