# Develop, Build & Integrate

**URL:** https://community.hubspot.com/c/develop-build-integrate/58.md?page=32

[Latest](https://community.hubspot.com/latest.md) · [Categories](https://community.hubspot.com/categories.md) · [Tags](https://community.hubspot.com/tags.md)

**Page:** 33

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## [New Confirmation Step for Unverified Third-Party App Installs](https://community.hubspot.com/t/new-confirmation-step-for-unverified-third-party-app-installs/147571)

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**Author:** [@hseligson](https://community.hubspot.com/u/hseligson)\
**Replies:** 0\
**Last updated:** [March 23, 2026, 2:21pm UTC](https://community.hubspot.com/t/new-confirmation-step-for-unverified-third-party-app-installs/147571 "2026-03-23T14:21:55Z")

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We’ve added a confirmation dialog when HubSpot users install third-party apps that haven’t been reviewed by HubSpot’s Marketplace quality team. This helps users make informed decisions about connecting third-party apps t…

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## [Seamless install flow redirect issue](https://community.hubspot.com/t/seamless-install-flow-redirect-issue/146422)

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**Author:** [@albacross](https://community.hubspot.com/u/albacross)\
**Replies:** 13\
**Last updated:** [March 23, 2026, 12:25pm UTC](https://community.hubspot.com/t/seamless-install-flow-redirect-issue/146422 "2026-03-23T12:25:24Z")

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Hello community @Hsrinivasan We’re currently experiencing issues with the new Seamless Install flow. Everything worked correctly in Preview — when clicking the Install button, a popup appeared with the “Connect to…” t…

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## [Enroll contact in a sequence using Sequences API in HubSpot](https://community.hubspot.com/t/enroll-contact-in-a-sequence-using-sequences-api-in-hubspot/118144)

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**Author:** [@BDoran8](https://community.hubspot.com/u/BDoran8)\
**Replies:** 10\
**Last updated:** [March 22, 2026, 8:17pm UTC](https://community.hubspot.com/t/enroll-contact-in-a-sequence-using-sequences-api-in-hubspot/118144 "2026-03-22T20:17:22Z")

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Hello! I have a custom coded workflow action where I’m trying to enroll contacts into a sequence using the Sequences API, but…

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## [Using set\_response\_code(404) removes CSS / stylesheet](https://community.hubspot.com/t/using-set-response-code-404-removes-css-stylesheet/143836)

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**Author:** [@\_al](https://community.hubspot.com/u/_al)\
**Replies:** 11\
**Last updated:** [March 20, 2026, 11:24pm UTC](https://community.hubspot.com/t/using-set-response-code-404-removes-css-stylesheet/143836 "2026-03-20T23:24:58Z")

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We’re using {{ set\_response\_code(404) }} to manually trigger the 404 page under some circumstances. This works fine, the 404 response code is set, and the 404-template is rendered instead of the template that triggered …

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## [Need Help Hiding the chat widget within an Iframe](https://community.hubspot.com/t/need-help-hiding-the-chat-widget-within-an-iframe/108968)

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**Author:** [@izimartin](https://community.hubspot.com/u/izimartin)\
**Replies:** 4\
**Last updated:** [March 20, 2026, 5:22pm UTC](https://community.hubspot.com/t/need-help-hiding-the-chat-widget-within-an-iframe/108968 "2026-03-20T17:22:24Z")

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Hello HubSpot Community, I am encountering an issue with hiding chat widget within an iframe on a specific page of our website and would appreciate any assistance. Here are the details: What I’m Trying to Achieve: Hi…

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## [Sync workflows and properties from main account into sandbox](https://community.hubspot.com/t/sync-workflows-and-properties-from-main-account-into-sandbox/147509)

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**Author:** [@HMayer](https://community.hubspot.com/u/HMayer)\
**Replies:** 1\
**Last updated:** [March 20, 2026, 4:49pm UTC](https://community.hubspot.com/t/sync-workflows-and-properties-from-main-account-into-sandbox/147509 "2026-03-20T16:49:14Z")

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Hi Everyone, Recently, we did an overhaul of our lead and deal pipelines. We did all of our work in our main HubSpot accounts. I am looking to try to make some changes to our lifecycle stages, and would like to test my …

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## [Not being able to create deployment for application](https://community.hubspot.com/t/not-being-able-to-create-deployment-for-application/147427)

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**Author:** [@KObeng-Yeboah](https://community.hubspot.com/u/KObeng-Yeboah)\
**Replies:** 8\
**Last updated:** [March 20, 2026, 4:32pm UTC](https://community.hubspot.com/t/not-being-able-to-create-deployment-for-application/147427 "2026-03-20T16:32:32Z")

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I’ve been trying to create a deployment for an app that I just built and then I get this error instead. \`\`\` Couldn’t create this app because you’ve reached your public app limit for this account. You can create up to 0…

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## [How to integrate Microsoft Clarity Consent with HubSpot cookie banner + GTM](https://community.hubspot.com/t/how-to-integrate-microsoft-clarity-consent-with-hubspot-cookie-banner-gtm/139965)

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**Author:** [@jerequis](https://community.hubspot.com/u/jerequis)\
**Replies:** 3\
**Last updated:** [March 20, 2026, 4:28pm UTC](https://community.hubspot.com/t/how-to-integrate-microsoft-clarity-consent-with-hubspot-cookie-banner-gtm/139965 "2026-03-20T16:28:47Z")

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Hi community, Microsoft Clarity will start requiring explicit consent signals (EEA, UK, Switzerland) by October 31, 2025. On my site, I already have a HubSpot cookie banner connected with Google Tag Manager. What I ne…

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## [Error Event fires incorrectly](https://community.hubspot.com/t/error-event-fires-incorrectly/147154)

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**Author:** [@MoKess](https://community.hubspot.com/u/MoKess)\
**Replies:** 3\
**Last updated:** [March 20, 2026, 4:23pm UTC](https://community.hubspot.com/t/error-event-fires-incorrectly/147154 "2026-03-20T16:23:04Z")

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We wanted to base the message about a failed form submission on the error event, but this also fires when data fields are filled in incorrectly or not at all, not just when something fails during transmission.

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## [Introducing HubSpot CLI v8.0.0](https://community.hubspot.com/t/introducing-hubspot-cli-v8-0-0/145380)

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**Author:** [@dennisedson](https://community.hubspot.com/u/dennisedson)\
**Replies:** 4\
**Last updated:** [March 20, 2026, 3:45pm UTC](https://community.hubspot.com/t/introducing-hubspot-cli-v8-0-0/145380 "2026-03-20T15:45:05Z")

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This release introduces breaking changes in HubSpot CLI v8.0.0, including a new minimum Node.js version of Node 20, removal of deprecated commands and legacy behaviors, and dropped support for older project versions. Th…

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## [Looking for 3 pilot users in return for founding user perks](https://community.hubspot.com/t/looking-for-3-pilot-users-in-return-for-founding-user-perks/147489)

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**Author:** [@KurtKalwin](https://community.hubspot.com/u/KurtKalwin)\
**Replies:** 0\
**Last updated:** [March 19, 2026, 9:30pm UTC](https://community.hubspot.com/t/looking-for-3-pilot-users-in-return-for-founding-user-perks/147489 "2026-03-19T21:30:04Z")

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Hey All! :waving\_hand: Quick one I’m a solo dev and I built a small tool called Connexa that auto-syncs Zoom webinar registrations into HubSpot in real time with full revenue attribution. No CSV exports, no manual clean…

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## [Marketplace app listing – Setup documentation URL keeps failing validation](https://community.hubspot.com/t/marketplace-app-listing-setup-documentation-url-keeps-failing-validation/147391)

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**Author:** [@RLangford](https://community.hubspot.com/u/RLangford)\
**Replies:** 1\
**Last updated:** [March 19, 2026, 8:41pm UTC](https://community.hubspot.com/t/marketplace-app-listing-setup-documentation-url-keeps-failing-validation/147391 "2026-03-19T20:41:58Z")

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Hi team, I’m a Marketplace app provider and I’m running into an issue with my app listing’s Setup documentation URL validation. Portal ID: 442790888 App listing name: SmartChatAI Setup documentation URL: https://www.…

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## [How can I implement an efficient appointment and case management system in a lawyer app?](https://community.hubspot.com/t/how-can-i-implement-an-efficient-appointment-and-case-management-system-in-a-lawyer-app/147446)

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**Author:** [@jameswood321](https://community.hubspot.com/u/jameswood321)\
**Replies:** 2\
**Last updated:** [March 19, 2026, 6:50pm UTC](https://community.hubspot.com/t/how-can-i-implement-an-efficient-appointment-and-case-management-system-in-a-lawyer-app/147446 "2026-03-19T18:50:00Z")

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I’m building a lawyer app where clients can schedule consultations and lawyers can manage multiple cases. What’s the best approach for tracking appointments, case progress, and deadlines in real-time? Are there existing …

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## [Why aren’t emails from Lemlist campaigns syncing in HubSpot?](https://community.hubspot.com/t/why-aren-t-emails-from-lemlist-campaigns-syncing-in-hubspot/79140)

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**Author:** [@AnnL](https://community.hubspot.com/u/AnnL)\
**Replies:** 4\
**Last updated:** [March 19, 2026, 5:07pm UTC](https://community.hubspot.com/t/why-aren-t-emails-from-lemlist-campaigns-syncing-in-hubspot/79140 "2026-03-19T17:07:17Z")

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Hello, I have activated Hubspot - lemlist integration. Can I please have more info on how this integration work? Also, why a…

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## [New developer account shows 0 public app limit when creating a private OAuth app via CLI](https://community.hubspot.com/t/new-developer-account-shows-0-public-app-limit-when-creating-a-private-oauth-app-via-cli/147449)

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**Author:** [@ina04](https://community.hubspot.com/u/ina04)\
**Replies:** 1\
**Last updated:** [March 19, 2026, 1:22pm UTC](https://community.hubspot.com/t/new-developer-account-shows-0-public-app-limit-when-creating-a-private-oauth-app-via-cli/147449 "2026-03-19T13:22:07Z")

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Hi everyone, I’m trying to create a private OAuth app in a brand new HubSpot developer account, but I’m blocked by what looks like an account-level restriction. Developer account ID: 148061463 Context: - This is a ne…

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## [Public Beta: Introducing Developer Permission Set and Role-Based Developer Permission Template](https://community.hubspot.com/t/public-beta-introducing-developer-permission-set-and-role-based-developer-permission-template/117438)

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**Author:** [@hseligson](https://community.hubspot.com/u/hseligson)\
**Replies:** 7\
**Last updated:** [March 18, 2026, 9:00pm UTC](https://community.hubspot.com/t/public-beta-introducing-developer-permission-set-and-role-based-developer-permission-template/117438 "2026-03-18T21:00:39Z")

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We’re excited to announce two powerful new features for all subscription tiers designed to help admins manage developer access to HubSpot’s CRM development tools more efficiently: the Developer Permission Set and the new…

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## [Hamburger Menu Hidden on Mobile](https://community.hubspot.com/t/hamburger-menu-hidden-on-mobile/147365)

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**Author:** [@DBarresi](https://community.hubspot.com/u/DBarresi)\
**Replies:** 4\
**Last updated:** [March 18, 2026, 5:09pm UTC](https://community.hubspot.com/t/hamburger-menu-hidden-on-mobile/147365 "2026-03-18T17:09:50Z")

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Using the Elevate Theme on www.blackblanket.com, the hamburger menu is not rendering on mobile or responsive desktop. I Initially hid it with css via the Head HTML section in Advanced Settings, but it is not rendering a…

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## [Workflow creation error after Hubspot V3 Upgraded](https://community.hubspot.com/t/workflow-creation-error-after-hubspot-v3-upgraded/147317)

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**Author:** [@KB18](https://community.hubspot.com/u/KB18)\
**Replies:** 6\
**Last updated:** [March 18, 2026, 2:29pm UTC](https://community.hubspot.com/t/workflow-creation-error-after-hubspot-v3-upgraded/147317 "2026-03-18T14:29:14Z")

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Hi, Recently we upgraded from HubSpot v1 Contacts API to HubSpot v3 because the v1 contact lists API is being sunset. After completing the upgrade, we started facing an issue with workflow creation. Issue: Workflows …

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## [Ability to Convert Local Modules to Global Modules in Design Manager](https://community.hubspot.com/t/ability-to-convert-local-modules-to-global-modules-in-design-manager/147378)

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**Author:** [@ASingh12](https://community.hubspot.com/u/ASingh12)\
**Replies:** 3\
**Last updated:** [March 18, 2026, 12:05pm UTC](https://community.hubspot.com/t/ability-to-convert-local-modules-to-global-modules-in-design-manager/147378 "2026-03-18T12:05:16Z")

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Hi HubSpot Team, I’ve been working extensively in the Design Manager and noticed a limitation when it comes to module management. Currently, when we create a custom local module, there isn’t an option available to conv…

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## [referencing theme colors in module CSS](https://community.hubspot.com/t/referencing-theme-colors-in-module-css/147371)

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**Author:** [@isiwebdev](https://community.hubspot.com/u/isiwebdev)\
**Replies:** 6\
**Last updated:** [March 18, 2026, 7:50am UTC](https://community.hubspot.com/t/referencing-theme-colors-in-module-css/147371 "2026-03-18T07:50:05Z")

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I am attempting to build a module that will use the theme’s “Base Color 2” in the module’s css file. i cannot find anywhere in documentation that talks about the rules for syntax in the module’s fields.json to set the de…

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## [adding products to a deal](https://community.hubspot.com/t/adding-products-to-a-deal/105543)

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**Author:** [@YLoesdau](https://community.hubspot.com/u/YLoesdau)\
**Replies:** 3\
**Last updated:** [March 18, 2026, 5:25am UTC](https://community.hubspot.com/t/adding-products-to-a-deal/105543 "2026-03-18T05:25:43Z")

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How would I add products to a deal via API integration? Currently I am having issues with the access token. I created a private app, inserted the client ID and client secret but what is the refresh token? My current py…

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## [Looking for a solution to add line items in HubSpot deals](https://community.hubspot.com/t/looking-for-a-solution-to-add-line-items-in-hubspot-deals/110616)

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**Author:** [@ASlowik](https://community.hubspot.com/u/ASlowik)\
**Replies:** 5\
**Last updated:** [March 18, 2026, 5:25am UTC](https://community.hubspot.com/t/looking-for-a-solution-to-add-line-items-in-hubspot-deals/110616 "2026-03-18T05:25:19Z")

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Hi there, I’m new to HubSpot and currently setting up my workflow. We run an e-commerce store with a large variety of perso…

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## [Custom code action, create line item on a deal](https://community.hubspot.com/t/custom-code-action-create-line-item-on-a-deal/38183)

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**Author:** [@JStenbaek](https://community.hubspot.com/u/JStenbaek)\
**Replies:** 7\
**Last updated:** [March 18, 2026, 5:21am UTC](https://community.hubspot.com/t/custom-code-action-create-line-item-on-a-deal/38183 "2026-03-18T05:21:16Z")

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Hi All I would like to create a new line item on a deal using the custom code actions in a workflow, I am new to JS.Node but have tried this without any luck, any one that can see what I am doing wrong? var request = r…

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## [Create Line Items for a Deal during a Workflow Custom Code Block](https://community.hubspot.com/t/create-line-items-for-a-deal-during-a-workflow-custom-code-block/78906)

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**Author:** [@BHooker](https://community.hubspot.com/u/BHooker)\
**Replies:** 3\
**Last updated:** [March 18, 2026, 5:20am UTC](https://community.hubspot.com/t/create-line-items-for-a-deal-during-a-workflow-custom-code-block/78906 "2026-03-18T05:20:32Z")

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Goal is to add a set of line\_items to a deal using a workflow custom code block. A set of SKUs will be passed in. Approach is to add the line items, and then associate them with the deal. The Products already exist in th…

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## [Handling form submission delay to contact properties](https://community.hubspot.com/t/handling-form-submission-delay-to-contact-properties/147355)

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**Author:** [@JH75](https://community.hubspot.com/u/JH75)\
**Replies:** 2\
**Last updated:** [March 17, 2026, 3:03pm UTC](https://community.hubspot.com/t/handling-form-submission-delay-to-contact-properties/147355 "2026-03-17T15:03:29Z")

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When a form is submitted in HubSpot, our system is triggered through a webhook to immediately retrieve the submitted data using the HubSpot Get API. However, we are experiencing an issue where, if the data is retrieved i…

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## [HubSpot App Functions Outbound IPs (for allowlisting)](https://community.hubspot.com/t/hubspot-app-functions-outbound-ips-for-allowlisting/147344)

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**Author:** [@jcbids](https://community.hubspot.com/u/jcbids)\
**Replies:** 1\
**Last updated:** [March 17, 2026, 2:40pm UTC](https://community.hubspot.com/t/hubspot-app-functions-outbound-ips-for-allowlisting/147344 "2026-03-17T14:40:18Z")

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Hi all, We’ve built a custom API on AWS API Gateway that gets called by HubSpot serverless functions (app functions), and we’re trying to figure out the best way to secure it. Current setup: - Custom REST API hosted o…

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## [Trustpilot multi-domain doesn't work with HubSpot MultiBrand](https://community.hubspot.com/t/trustpilot-multi-domain-doesnt-work-with-hubspot-multibrand/146954)

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**Author:** [@ASavage1](https://community.hubspot.com/u/ASavage1)\
**Replies:** 7\
**Last updated:** [March 16, 2026, 8:26pm UTC](https://community.hubspot.com/t/trustpilot-multi-domain-doesnt-work-with-hubspot-multibrand/146954 "2026-03-16T20:26:11Z")

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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 d…

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## [Natively integrate Hubspot Form in Wix Studio](https://community.hubspot.com/t/natively-integrate-hubspot-form-in-wix-studio/147330)

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**Author:** [@JSteg7](https://community.hubspot.com/u/JSteg7)\
**Replies:** 1\
**Last updated:** [March 16, 2026, 5:56pm UTC](https://community.hubspot.com/t/natively-integrate-hubspot-form-in-wix-studio/147330 "2026-03-16T17:56:26Z")

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Hi there, I am using Wix Studio and I want to integrate Hubspot Forms. I can do this via an iFrame. But when I solve it like this, the problem is, that Wix hosts the form on a “files.urs” domain and this is then tracked…

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## [Can I use serverless functions with public apps in HubSpot?](https://community.hubspot.com/t/can-i-use-serverless-functions-with-public-apps-in-hubspot/147315)

<div class="topic-metadata">

**Author:** [@frnkr](https://community.hubspot.com/u/frnkr)\
**Replies:** 2\
**Last updated:** [March 16, 2026, 3:47pm UTC](https://community.hubspot.com/t/can-i-use-serverless-functions-with-public-apps-in-hubspot/147315 "2026-03-16T15:47:35Z")

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Hi, I am new to Hubspot development. Is it possible to use serverless functions with public apps when the new platform comes out? I couldn’t find any info on this matter. Thanks!

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## [Migration is not working for public legacy app](https://community.hubspot.com/t/migration-is-not-working-for-public-legacy-app/147204)

<div class="topic-metadata">

**Author:** [@SurveySparrow](https://community.hubspot.com/u/SurveySparrow)\
**Replies:** 6\
**Last updated:** [March 16, 2026, 2:14pm UTC](https://community.hubspot.com/t/migration-is-not-working-for-public-legacy-app/147204 "2026-03-16T14:14:59Z")

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Hi I am trying to migrate my legacy public app to project When i enter hs app migrate --debug in cli getting the below error. Not able to migrate my public app. This is my hs version 8.1.0 This is my account Developer…

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