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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HubSpot API Authentication for Power BI: Solving 'Invalid Credentials' with Service Keys
Jun 4, 2026

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.

SGopakumar2
Decoding HubSpot's OAuth API Update: What It Means for Your E-commerce Integrations
Jun 4, 2026

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.

HAhmadi05
HubSpot CLI Hanging? What to Do When Your Project Creation Stalls on Windows
Jun 3, 2026

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.

206mph
Mastering HubSpot CRM Attachments: Fetching File Details for Your E-commerce & RevOps Workflows
Jun 3, 2026

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.

ramkumar1021
HubDB Client-Side Calls Blocked? The E-commerce Expert's Guide to Firefox Tracking & HubSpot
Jun 3, 2026

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.

jay_pinetco
Solving HubSpot Calling Extension Issues: When Click-to-Call Fails in Production
Jun 3, 2026

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.

VineetArora
HubSpot UI Extensions: Decoding the openIframeModal Padding Quirk in 2025.2
Jun 2, 2026

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.

SnIntegrations
Unlocking File Uploads in HubSpot Custom Integrations: Beyond the iFrame Myth
Jun 2, 2026

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.

ramkumar1021
HubSpot MCP & Copilot Studio: Unlocking AI Integration Challenges
Jun 2, 2026

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.

AAlva4
HubSpot Workflows Missing? The Developer Account Secret You Need to Know
Jun 2, 2026

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.

ALuis4
HubSpot Attribution Headaches: Why Your Non-HubSpot Forms & API Calls Don't Update Original Source
Jun 1, 2026

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.

MJohnson59
Can You API HubSpot's AI 'Catch-up' Content? What the Community Says
Jun 1, 2026

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.

LMacKenzie4