# Develop, Build & Integrate **URL:** https://community.hubspot.com/c/develop-build-integrate/58.md?page=11 [Latest](https://community.hubspot.com/latest.md) · [Categories](https://community.hubspot.com/categories.md) · [Tags](https://community.hubspot.com/tags.md) **Page:** 12 --- ## [Validating Properties AND Form Fields through the HubSpot Forms API](https://community.hubspot.com/t/validating-properties-and-form-fields-through-the-hubspot-forms-api/157083)
**Author:** [@squatchcreative](https://community.hubspot.com/u/squatchcreative)\ **Replies:** 6\ **Last updated:** [September 2, 2026, 7:50am UTC](https://community.hubspot.com/t/validating-properties-and-form-fields-through-the-hubspot-forms-api/157083 "2026-09-02T07:50:05Z")
More and more often, embedded HubSpot forms are failing to load on browsers with strict tracking and privacy protection. On e… --- ## [Property history identifies the write event for workflow changes, not the workflow](https://community.hubspot.com/t/property-history-identifies-the-write-event-for-workflow-changes-not-the-workflow/157540)
**Author:** [@birdman](https://community.hubspot.com/u/birdman)\ **Replies:** 4\ **Last updated:** [September 2, 2026, 5:43am UTC](https://community.hubspot.com/t/property-history-identifies-the-write-event-for-workflow-changes-not-the-workflow/157540 "2026-09-02T05:43:13Z")
The ask, in one line: carry flowId alongside sourceId on a property-history entry whose sourceType is AUTOMATION\_PLATFORM. Ad… --- ## [Signature issue using office365 with Hubspot plugin](https://community.hubspot.com/t/signature-issue-using-office365-with-hubspot-plugin/8443)
**Author:** [@Ricardo\_GN](https://community.hubspot.com/u/Ricardo_GN)\ **Replies:** 5\ **Last updated:** [September 1, 2026, 10:14pm UTC](https://community.hubspot.com/t/signature-issue-using-office365-with-hubspot-plugin/8443 "2026-09-01T22:14:56Z")
I use office365 with the plugin. When I need to send an e-mail I want to track, each time I choose “Track email opens”, my si… --- ## [Apps to Projects Migration webhook issue](https://community.hubspot.com/t/apps-to-projects-migration-webhook-issue/147714)
**Author:** [@DThomas09](https://community.hubspot.com/u/DThomas09)\ **Replies:** 5\ **Last updated:** [September 1, 2026, 8:18pm UTC](https://community.hubspot.com/t/apps-to-projects-migration-webhook-issue/147714 "2026-09-01T20:18:16Z")
We do contact syncing between Hubspot and our platform when the user integrates their Hubspot account. We create a webhook fo… --- ## [Projects with Claude Connector](https://community.hubspot.com/t/projects-with-claude-connector/146862)
**Author:** [@TCahill](https://community.hubspot.com/u/TCahill)\ **Replies:** 6\ **Last updated:** [September 1, 2026, 5:46pm UTC](https://community.hubspot.com/t/projects-with-claude-connector/146862 "2026-09-01T17:46:31Z")
I would love to be able to use the Projects object thorugh the CLaude connector. Seems it is not included in the available ob… --- ## [How to call or text a lead the second they fill out your HubSpot form](https://community.hubspot.com/t/how-to-call-or-text-a-lead-the-second-they-fill-out-your-hubspot-form/157281)
**Author:** [@manueladc](https://community.hubspot.com/u/manueladc)\ **Replies:** 1\ **Last updated:** [September 1, 2026, 5:12pm UTC](https://community.hubspot.com/t/how-to-call-or-text-a-lead-the-second-they-fill-out-your-hubspot-form/157281 "2026-09-01T17:12:30Z")
Hi all, Aloware team jumping in here! This is one of our favorite HubSpot workflow setups and we don’t see it talked about en… --- ## [External HubSpot form: localized consent language and DACH DOI handling across Umbraco pages](https://community.hubspot.com/t/external-hubspot-form-localized-consent-language-and-dach-doi-handling-across-umbraco-pages/157328)
**Author:** [@SyN-Thmn](https://community.hubspot.com/u/SyN-Thmn)\ **Replies:** 2\ **Last updated:** [September 1, 2026, 3:57pm UTC](https://community.hubspot.com/t/external-hubspot-form-localized-consent-language-and-dach-doi-handling-across-umbraco-pages/157328 "2026-09-01T15:57:15Z")
We are embedding a HubSpot consent form on external Umbraco pages. Our setup: - 8 brand websites + one global website, 19 lo… --- ## [Anyone integrate with Postal?](https://community.hubspot.com/t/anyone-integrate-with-postal/156773)
**Author:** [@SFowler3](https://community.hubspot.com/u/SFowler3)\ **Replies:** 2\ **Last updated:** [September 1, 2026, 1:07pm UTC](https://community.hubspot.com/t/anyone-integrate-with-postal/156773 "2026-09-01T13:07:11Z")
We are looking at the integration Postal (Postal | The Leading Intelligent Gifting Platform) and considering using it. Has an… --- ## [How to use Secrets with Python custom code automation](https://community.hubspot.com/t/how-to-use-secrets-with-python-custom-code-automation/60588)
**Author:** [@anewhubspotuser](https://community.hubspot.com/u/anewhubspotuser)\ **Replies:** 6\ **Last updated:** [September 1, 2026, 11:56am UTC](https://community.hubspot.com/t/how-to-use-secrets-with-python-custom-code-automation/60588 "2026-09-01T11:56:12Z")
How can I access secrets in a python custom code element? The example given is in js… --- ## [Are the phone numbers in your CRM actually active? Meet Trestle Phone Validation](https://community.hubspot.com/t/are-the-phone-numbers-in-your-crm-actually-active-meet-trestle-phone-validation/157609)
**Author:** [@K\_Foster](https://community.hubspot.com/u/K_Foster)\ **Replies:** 0\ **Last updated:** [August 31, 2026, 11:43pm UTC](https://community.hubspot.com/t/are-the-phone-numbers-in-your-crm-actually-active-meet-trestle-phone-validation/157609 "2026-08-31T23:43:47Z")
Hi HubSpot Community! :waving\_hand: If you rely on phone calls or SMS to connect with your leads, you’ve likely run into thi… --- ## [CSV Preflight for HubSpot imports — would this be useful?](https://community.hubspot.com/t/csv-preflight-for-hubspot-imports-would-this-be-useful/157034)
**Author:** [@challenger](https://community.hubspot.com/u/challenger)\ **Replies:** 1\ **Last updated:** [August 31, 2026, 7:12pm UTC](https://community.hubspot.com/t/csv-preflight-for-hubspot-imports-would-this-be-useful/157034 "2026-08-31T19:12:55Z")
Hey everyone — I’m exploring a small tool for a problem that comes up around CRM imports: a CSV can look fine in a spreadshee… --- ## [How to integrate a gratuity calculator API into HubSpot workflows?](https://community.hubspot.com/t/how-to-integrate-a-gratuity-calculator-api-into-hubspot-workflows/140720)
**Author:** [@LThom](https://community.hubspot.com/u/LThom)\ **Replies:** 4\ **Last updated:** [August 31, 2026, 9:02am UTC](https://community.hubspot.com/t/how-to-integrate-a-gratuity-calculator-api-into-hubspot-workflows/140720 "2026-08-31T09:02:21Z")
Hey everyone I’m working on an automation setup for UAE-based HR teams and want to connect a gratuity calculator for HubSpot… --- ## [Requirements for UI Extensions / custom App Cards (for Hubspot Pro)](https://community.hubspot.com/t/requirements-for-ui-extensions-custom-app-cards-for-hubspot-pro/156859)
**Author:** [@TSamuelson](https://community.hubspot.com/u/TSamuelson)\ **Replies:** 4\ **Last updated:** [August 29, 2026, 1:48pm UTC](https://community.hubspot.com/t/requirements-for-ui-extensions-custom-app-cards-for-hubspot-pro/156859 "2026-08-29T13:48:56Z")
Hi HubSpot Support, We’re evaluating whether we can build a custom App Card (UI Extension) using the React-based Developer P… --- ## [Merging contacts (now) creates a NEW ID?](https://community.hubspot.com/t/merging-contacts-now-creates-a-new-id/143711)
**Author:** [@klkitchens](https://community.hubspot.com/u/klkitchens)\ **Replies:** 6\ **Last updated:** [August 28, 2026, 11:11pm UTC](https://community.hubspot.com/t/merging-contacts-now-creates-a-new-id/143711 "2026-08-28T23:11:46Z")
Per: Merge records when two contacts are merged, the data is combined into a NEW contact ID. This is a (unwelcome) change fr… --- ## [App listing validator rejects setup doc URL both ways (lowercase = "misspelled", capitalized = 404)](https://community.hubspot.com/t/app-listing-validator-rejects-setup-doc-url-both-ways-lowercase-misspelled-capitalized-404/156782)
**Author:** [@MisaApify](https://community.hubspot.com/u/MisaApify)\ **Replies:** 2\ **Last updated:** [August 21, 2026, 10:29pm UTC](https://community.hubspot.com/t/app-listing-validator-rejects-setup-doc-url-both-ways-lowercase-misspelled-capitalized-404/156782 "2026-08-21T22:29:41Z")
We’re publishing our Apify app to the HubSpot Marketplace, and we’ve hit a validation deadlock on the Setup documentation URL… --- ## [HubSpot CLI project validate and upload fail with HTTP 500 on project-schema endpoint](https://community.hubspot.com/t/hubspot-cli-project-validate-and-upload-fail-with-http-500-on-project-schema-endpoint/156761)
**Author:** [@VARA](https://community.hubspot.com/u/VARA)\ **Replies:** 1\ **Last updated:** [August 21, 2026, 8:54pm UTC](https://community.hubspot.com/t/hubspot-cli-project-validate-and-upload-fail-with-http-500-on-project-schema-endpoint/156761 "2026-08-21T20:54:14Z")
Hello HubSpot Developer Community, I am experiencing a server-side HTTP 500 error while attempting to validate and upload a … --- ## [Issue with Child Theme](https://community.hubspot.com/t/issue-with-child-theme/156241)
**Author:** [@Bikeology](https://community.hubspot.com/u/Bikeology)\ **Replies:** 6\ **Last updated:** [August 28, 2026, 3:24pm UTC](https://community.hubspot.com/t/issue-with-child-theme/156241 "2026-08-28T15:24:35Z")
Hi, I have never asked the Community a question before and I am very amature at website coding. I am in charge of creating an… --- ## [Agent Tool testing blocked by credits](https://community.hubspot.com/t/agent-tool-testing-blocked-by-credits/156839)
**Author:** [@Ulasarslan](https://community.hubspot.com/u/Ulasarslan)\ **Replies:** 3\ **Last updated:** [August 28, 2026, 2:02pm UTC](https://community.hubspot.com/t/agent-tool-testing-blocked-by-credits/156839 "2026-08-28T14:02:25Z")
Hi guys, I am building Agent Tool support for Renewal Radar and I’ve run into a pretty frustrating blocker. The official wa… --- ## [HubSpot Embedded Form Callbacks Not Firing (onFormSubmit / onFormSubmitted) – Unable to Redirect Aft](https://community.hubspot.com/t/hubspot-embedded-form-callbacks-not-firing-onformsubmit-onformsubmitted-unable-to-redirect-aft/147105)
**Author:** [@ekanda](https://community.hubspot.com/u/ekanda)\ **Replies:** 4\ **Last updated:** [August 28, 2026, 1:53pm UTC](https://community.hubspot.com/t/hubspot-embedded-form-callbacks-not-firing-onformsubmit-onformsubmitted-unable-to-redirect-aft/147105 "2026-08-28T13:53:41Z")
I’m embedding a HubSpot form on a website and trying to redirect users to a custom page after submission using the JavaScript… --- ## [Meetings booked via Scheduler v3 API don't get native Google Meet conferencing (AI Notetaker never](https://community.hubspot.com/t/meetings-booked-via-scheduler-v3-api-dont-get-native-google-meet-conferencing-ai-notetaker-never/157296)
**Author:** [@Viniland97](https://community.hubspot.com/u/Viniland97)\ **Replies:** 3\ **Last updated:** [August 27, 2026, 11:26pm UTC](https://community.hubspot.com/t/meetings-booked-via-scheduler-v3-api-dont-get-native-google-meet-conferencing-ai-notetaker-never/157296 "2026-08-27T23:26:04Z")
Issue ▎ Meetings booked through the Scheduler v3 API (POST /scheduler/v3/meetings/meeting-links/book) do not get native Goog… --- ## [Re: Adding \ lacks a \ element as first child HubSpot Forms](https://community.hubspot.com/t/re-adding-fieldset-lacks-a-legend-element-as-first-child-hubspot-forms/89557)
**Author:** [@JGat3s](https://community.hubspot.com/u/JGat3s)\ **Replies:** 5\ **Last updated:** [August 27, 2026, 3:21pm UTC](https://community.hubspot.com/t/re-adding-fieldset-lacks-a-legend-element-as-first-child-hubspot-forms/89557 "2026-08-27T15:21:46Z")
During ADA compliance scan, HubSpot forms trigger the following message: /// Checks that a \ element is present as t… --- ## [Legacy Private App Creation Being Disabled](https://community.hubspot.com/t/legacy-private-app-creation-being-disabled/157251)
**Author:** [@dennisedson](https://community.hubspot.com/u/dennisedson)\ **Replies:** 0\ **Last updated:** [August 27, 2026, 1:41pm UTC](https://community.hubspot.com/t/legacy-private-app-creation-being-disabled/157251 "2026-08-27T13:41:37Z")
HubSpot is permanently removing the ability to create new legacy, non-Project based, private apps through the account UI. Use… --- ## [Request for Guidance on Hierarchical Property Mapping in HubSpot MCP Integration](https://community.hubspot.com/t/request-for-guidance-on-hierarchical-property-mapping-in-hubspot-mcp-integration/157214)
**Author:** [@TurabitDev](https://community.hubspot.com/u/TurabitDev)\ **Replies:** 1\ **Last updated:** [August 27, 2026, 10:35am UTC](https://community.hubspot.com/t/request-for-guidance-on-hierarchical-property-mapping-in-hubspot-mcp-integration/157214 "2026-08-27T10:35:47Z")
Hi all, Hope you are doing well. I’m new to this platform so if apologizing if I’ve chosen incorrect topic and tags. I’m Ne… --- ## [Looking for 3 HubSpot users with Conta Azul (Brazil ERP) — native connector beta](https://community.hubspot.com/t/looking-for-3-hubspot-users-with-conta-azul-brazil-erp-native-connector-beta/157183)
**Author:** [@tonyd01](https://community.hubspot.com/u/tonyd01)\ **Replies:** 1\ **Last updated:** [August 26, 2026, 11:02pm UTC](https://community.hubspot.com/t/looking-for-3-hubspot-users-with-conta-azul-brazil-erp-native-connector-beta/157183 "2026-08-26T23:02:50Z")
Hi everyone, We just shipped Conta Azul Sync by Jade Tech, a native integration that syncs HubSpot Deals in “Closed Won” sta… --- ## [Browser cookies issue when connecting an OAUTh project](https://community.hubspot.com/t/browser-cookies-issue-when-connecting-an-oauth-project/157126)
**Author:** [@sujithgangaraju](https://community.hubspot.com/u/sujithgangaraju)\ **Replies:** 1\ **Last updated:** [August 26, 2026, 1:57pm UTC](https://community.hubspot.com/t/browser-cookies-issue-when-connecting-an-oauth-project/157126 "2026-08-26T13:57:23Z")
I have created a new OAuth project using the HubSpot CLI named pfkhubspotintegration-App. I am trying to connect this OAuth a… --- ## [Is HubSpot dropping support for their Python SDK?](https://community.hubspot.com/t/is-hubspot-dropping-support-for-their-python-sdk/157108)
**Author:** [@mdr2024](https://community.hubspot.com/u/mdr2024)\ **Replies:** 1\ **Last updated:** [August 26, 2026, 6:39am UTC](https://community.hubspot.com/t/is-hubspot-dropping-support-for-their-python-sdk/157108 "2026-08-26T06:39:49Z")
Python 3.14 became available recently in Workflow custom codes, but I noticed it can’t run my scripts using their Python SDK.… --- ## [How are you handling "inactive account" warnings after a deal is closed? (Seeking feedback)](https://community.hubspot.com/t/how-are-you-handling-inactive-account-warnings-after-a-deal-is-closed-seeking-feedback/157120)
**Author:** [@PepDev](https://community.hubspot.com/u/PepDev)\ **Replies:** 0\ **Last updated:** [August 26, 2026, 6:38am UTC](https://community.hubspot.com/t/how-are-you-handling-inactive-account-warnings-after-a-deal-is-closed-seeking-feedback/157120 "2026-08-26T06:38:46Z")
Hi everyone, Quick question for the CRM and Sales specialists here. We’ve noticed a recurring challenge with B2B accounts: … --- ## [Legacy CRM Card to App Card Migration not completing](https://community.hubspot.com/t/legacy-crm-card-to-app-card-migration-not-completing/156947)
**Author:** [@sudha.balla](https://community.hubspot.com/u/sudha.balla)\ **Replies:** 2\ **Last updated:** [August 25, 2026, 5:30pm UTC](https://community.hubspot.com/t/legacy-crm-card-to-app-card-migration-not-completing/156947 "2026-08-25T17:30:32Z")
We migrated from a Legacy CRM Card to App Card using ‘Review & Migrate’ on HubSpot UI in our sandbox application and it wen t… --- ## [Developer Support: SpotDraft](https://community.hubspot.com/t/developer-support-spotdraft/157069)
**Author:** [@Satyam](https://community.hubspot.com/u/Satyam)\ **Replies:** 1\ **Last updated:** [August 25, 2026, 4:56pm UTC](https://community.hubspot.com/t/developer-support-spotdraft/157069 "2026-08-25T16:56:56Z")
Hi HubSpot Support, We’re blocked migrating public app SpotDraft-Dev (App ID 1282919) to the projects framework with: UNLIS… --- ## [Blocked By - Acceptable Use Policy - Can't Find Where to Sign](https://community.hubspot.com/t/blocked-by-acceptable-use-policy-cant-find-where-to-sign/156975)
**Author:** [@JFrites](https://community.hubspot.com/u/JFrites)\ **Replies:** 1\ **Last updated:** [August 25, 2026, 4:36pm UTC](https://community.hubspot.com/t/blocked-by-acceptable-use-policy-cant-find-where-to-sign/156975 "2026-08-25T16:36:56Z")
We built a private marketplace-distribution app for our own customer install. When we try to install it we get “The app could… [Previous page](https://community.hubspot.com/c/develop-build-integrate/58.md?page=10) [Next page](https://community.hubspot.com/c/develop-build-integrate/58.md?page=12)