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.
HubSpot API Authentication for Power BI: Solving 'Invalid Credentials' with Service Keys
Facing HubSpot API 'invalid credentials' errors connecting to Power BI? Learn best practices for authentication, Service Keys, and data scopes from a HubSpot Community expert discussion.
Decoding HubSpot's OAuth API Update: What It Means for Your E-commerce Integrations
Received an email about HubSpot's versioned OAuth API update? Learn what it means for your private apps, connected tools, and how to identify impacted integrations to keep your HubSpot e-commerce solution running smoothly.
HubSpot CLI Hanging? What to Do When Your Project Creation Stalls on Windows
Experiencing HubSpot CLI hanging during project creation on Windows? Learn why this bug occurs, how to debug, and the best path for resolution straight from the HubSpot Community. Essential for HubSpot developers and marketers.
Mastering HubSpot CRM Attachments: Fetching File Details for Your E-commerce & RevOps Workflows
Discover how to programmatically access and manage attached file details from HubSpot CRM objects for your e-commerce operations, customer portals, and RevOps workflows. Learn the expert approach.
HubDB Client-Side Calls Blocked? The E-commerce Expert's Guide to Firefox Tracking & HubSpot
Struggling with HubDB client-side API calls blocked by Firefox tracking protection? Learn why it happens and the reliable server-side solutions for your HubSpot e-commerce site.
Solving HubSpot Calling Extension Issues: When Click-to-Call Fails in Production
Facing HubSpot Calling Extension issues in production? Learn how to troubleshoot onDialNumber and cross-tab sync problems for your custom telephony integration, enhancing your sales workflow.
HubSpot UI Extensions: Decoding the openIframeModal Padding Quirk in 2025.2
Discover a recent HubSpot UI extension bug impacting openIframeModal padding in version 2025.2. Learn how the community tackles these development challenges for seamless e-commerce integrations.
Unlocking File Uploads in HubSpot Custom Integrations: Beyond the iFrame Myth
Learn how to implement file uploads directly within HubSpot CRM card UI extensions, bypassing iframes and leveraging the UI Extensions SDK for robust custom integrations. Perfect for enhanced online store inventory management.
HubSpot MCP & Copilot Studio: Unlocking AI Integration Challenges
Dive into HubSpot Community insights on integrating HubSpot's Model Context Protocol (MCP) with Microsoft Copilot Studio. Understand PKCE errors and diagnostic steps for powerful AI connections.
HubSpot Workflows Missing? The Developer Account Secret You Need to Know
Can't find workflows in your HubSpot developer account? Discover the new way to access and test powerful automations using HubSpot's dedicated Test Accounts. Essential for RevOps and e-commerce.
HubSpot Attribution Headaches: Why Your Non-HubSpot Forms & API Calls Don't Update Original Source
Struggling with HubSpot's Original Source attribution when using non-HubSpot forms or the Forms API? Learn why it's sticky and how to get accurate reporting with custom properties.
Can You API HubSpot's AI 'Catch-up' Content? What the Community Says
Discover if HubSpot's AI-generated 'Catch-up' content is accessible via API, what the HubSpot Community says, and why this data is crucial for marketers and online shop makers.