APIs & Integrations

Hello HubSpot Developer Community, I’m currently integrating HubSpot CRM OAuth into our application and had a question regarding client secret rotation and its impact on existing installations. We have a public HubSpot app using OAuth authentic read more

I'm embedding a HubSpot form on a website and trying to redirect users to a custom page after submission using the JavaScript callbacks, but none of the expected events appear to be firing . What I'm trying to do After the form is submitted, I read more

The Workflows v4 API rejects PUT /automation/v4/flows/{flowId} with HTTP 400 (FLOW_UPDATE_BAD_REQUEST) when updating an enabled workflow that: Targets the Lead object type (PLATFORM_FLOW) Contains a SEND_EMAIL action (actionTypeId: "0-4 read more

Workflows v4 API: dataSources accepted on POST/PUT but not persisted Summary The POST /automation/v4/flows endpoint accepts and validates the dataSources field but does not persist it. A subsequent GET returns an empty array regardless of read more

Hi there, I need to rotate my app's secrets for security reasons. What happens to refresh tokens when this is done? E.g. if I have an existing refresh token and use the new secret - would it still work? Thank you,

Looking for peer input from my peers here. Client scenario: A financial data company publishes vial their legacy CMS articles and news. Some of these are time-sensitive deal/IPO/article alerts (up to ~10/day). Each alert must trig read more

Hello everyone, I’m currently trying to publish an app to the HubSpot Marketplace, but I’m running into an issue during the submission process. Each time I attempt to submit the app, I don’t receive any response or feedback about the status of the read more

Hello, I am currently working with calculated date fields in HubSpot and noticed a discrepancy between how certain fields are displayed in the HubSpot UI versus how they are returned by the API . For example, when using the "Time Since" or read more

We have 2 trustpilot domains each connected to a Shopify store. We have each store feeding into it's own HubSpot Brand, but because both Brands are under the same HubSpot account, we can not connect multiple trustpilot domains to hubspot. Starter read more

Hi everyone, I'm looking for clarity on how the legacy developer account auto-migration (completing March 31, 2026) will affect established unlisted public apps. Our situation: - We operate a public HubSpot app with over 8,000 active installs - T read more

Hi, I have an implementation for upserting a larger number of contacts by calling: crm.contacts.batchApi.upsert through the Node.js HubSpot SDK. The implementation used the documentation, as of: https://developers.hubspot.com/docs/api-ref read more

I'm retrieving changed data through the /crm/v3/objects/0-3/search api. The body I'm sending is {"after": "0", "limit": 100, "sorts": ["lastmodifieddate" ],"properties": [ "deal_customer_number", "opp_account_number", "opportunity_id", "closed_los read more