APIs & Integrations

Hi everyone, I’m trying to automatically create an invoice from a deal’s line items when the deal is moved to Closed Won, using a Deal-based workflow with a Custom Code (Node.js) action. What I’m trying to achieve Trigger: Deal moves read more

We've been working on creating an integration using the Calling Extension SDK, and we're struggling to get it to allow in popup UIs. Below is a photo of what we're trying to fix. On our developer test accounts, it seems to work when we read more

I am trying to use this endpoint: https://api.hubapi.com/crm/v3/objects/tickets/{ticketID} but it is saying that " The scope needed for this API call isn't available for public use. If you have questions, contact support or post in our developer read more

I need help setting up an SFTP or S3 integration between HubSpot and our direct mail platform, Postie. The goal is to establish a daily file transfer where Postie places a file on SFTP or S3, and that file is automatically ingested into HubSpot to u read more

For the past two days, I have been experiencing a timeout when deploying my application. The build is OK. During deployment, I don't get any error messages, except for the timeout after 10 minutes. I suspect there is a problem with the statu read more

I'm integrating chat into a website, but I need to send some custom properties, and I haven't found how to do that.

Hi, I'm getting a deployment timeout when trying to deploy a custom workflow action on platformVersion 2025.2. **Issue:** - Build succeeds - App deploys successfully - Workflow action times out ❌ (Error: "Timed out") **What I tried:** - M read more

Hi HubSpot Developer Community, I'm trying to build an app using the App Objects feature (platform version 2025.2) and running into an allowlist issue even in my development environment. What I'm seeing: When I upload my project with read more

Hello, I was creating Hubspot integration for our company website to fetch deals and theirs attachments and quotes. I have created a Legacy app on our company workspace and tested it on other test workspace. Everything worked fine and all deals read more

I need to call 'POST https://api.hubapi.com/crm-object-schemas/v3/schemas', from a public app, so I'm using the accessToken of a real hs user I got this error { "message": "All of the following scopes are required.", "context": { read more

The API documentation here states the API response: ... includes standard events, such as website page views and email opens Testing has confirmed that this API does not return email open events. In the HubSpot UI I can see that contact [ read more

Hi everyone, We’re currently facing a blocker with HubSpot Quotes. At this time, custom line item properties cannot be displayed in quotes. This prevents us from showing critical commercial and technical information that lives at the line item lev read more