# Develop, Build & Integrate **URL:** https://community.hubspot.com/c/develop-build-integrate/58.md?page=18 [Latest](https://community.hubspot.com/latest.md) · [Categories](https://community.hubspot.com/categories.md) · [Tags](https://community.hubspot.com/tags.md) **Page:** 19 --- ## [\[Question\] How to control cache (Cache-Control) for files uploaded to the Files tool](https://community.hubspot.com/t/files-cache-control/153598)
**Author:** [@muramasa](https://community.hubspot.com/u/muramasa)\ **Replies:** 7\ **Last updated:** [July 22, 2026, 5:01am UTC](https://community.hubspot.com/t/files-cache-control/153598 "2026-07-22T05:01:32Z")
Thank you for your support. Currently, we are reading JSON files uploaded to HubSpot's Files tool from our own application and using them to control the display of the "New Arrivals Popup" within the app. ■ Issue The response header of the file is un… --- ## [Why am I getting scope errors in HubSpot OAuth 3-legged authentication?](https://community.hubspot.com/t/why-am-i-getting-scope-errors-in-hubspot-oauth-3-legged-authentication/152959)
**Author:** [@ShubhangiPawar](https://community.hubspot.com/u/ShubhangiPawar)\ **Replies:** 2\ **Last updated:** [July 14, 2026, 12:30pm UTC](https://community.hubspot.com/t/why-am-i-getting-scope-errors-in-hubspot-oauth-3-legged-authentication/152959 "2026-07-14T12:30:41Z")
Hi Team, We are getting error while authenticating 3 Legged connections in Hubspot regarding lack of scope, although the bel… --- ## [Breaking Change: Pipeline and pipeline stage delete endpoints will validate references by default](https://community.hubspot.com/t/breaking-change-pipeline-and-pipeline-stage-delete-endpoints-will-validate-references-by-default/153681)
**Author:** [@dennisedson](https://community.hubspot.com/u/dennisedson)\ **Replies:** 0\ **Last updated:** [July 21, 2026, 3:59pm UTC](https://community.hubspot.com/t/breaking-change-pipeline-and-pipeline-stage-delete-endpoints-will-validate-references-by-default/153681 "2026-07-21T15:59:35Z")
7/23/2026 Edit - The post has been updated to include the Deal object specific validateDealStageUsagesBeforeDelete query para… --- ## [In the name of all that is sacred, fix this broken invoice integration app!](https://community.hubspot.com/t/in-the-name-of-all-that-is-sacred-fix-this-broken-invoice-integration-app/129888)
**Author:** [@B4\_B6](https://community.hubspot.com/u/B4_B6)\ **Replies:** 9\ **Last updated:** [July 21, 2026, 3:32pm UTC](https://community.hubspot.com/t/in-the-name-of-all-that-is-sacred-fix-this-broken-invoice-integration-app/129888 "2026-07-21T15:32:51Z")
This is our revenue!! This is how we bring in money. Which is how we pay our bills. For example the bill we pay to Hubspot… --- ## [Hubspot Form Validation Trigger](https://community.hubspot.com/t/hubspot-form-validation-trigger/130672)
**Author:** [@Hutfuchs](https://community.hubspot.com/u/Hutfuchs)\ **Replies:** 10\ **Last updated:** [July 21, 2026, 8:31am UTC](https://community.hubspot.com/t/hubspot-form-validation-trigger/130672 "2026-07-21T08:31:08Z")
Hi Mates, I have an Hubspot Form as rendered module (no iframe) and want to trigger the hubspot-form-validation. (like the v… --- ## [New forms layout and API](https://community.hubspot.com/t/new-forms-layout-and-api/152909)
**Author:** [@BenChapman](https://community.hubspot.com/u/BenChapman)\ **Replies:** 2\ **Last updated:** [July 14, 2026, 7:47am UTC](https://community.hubspot.com/t/new-forms-layout-and-api/152909 "2026-07-14T07:47:36Z")
We use the forms api marketing/v3/forms/ to retrieve form definitions and then build the form on our website. For the legacy… --- ## [Built a HubSpot app solo. Passed technical review. Now I need a few real installs](https://community.hubspot.com/t/built-a-hubspot-app-solo-passed-technical-review-now-i-need-a-few-real-installs/153503)
**Author:** [@Ulasarslan](https://community.hubspot.com/u/Ulasarslan)\ **Replies:** 5\ **Last updated:** [July 20, 2026, 8:54pm UTC](https://community.hubspot.com/t/built-a-hubspot-app-solo-passed-technical-review-now-i-need-a-few-real-installs/153503 "2026-07-20T20:54:55Z")
Hi everyone, I recently finished building Renewal Radar, a HubSpot app that monitors renewal dates across deals, line items … --- ## [Migration blocker: legacy public app → developer projects fails with installation limit (65+ install](https://community.hubspot.com/t/migration-blocker-legacy-public-app-developer-projects-fails-with-installation-limit-65-install/153522)
**Author:** [@oppsync-admin](https://community.hubspot.com/u/oppsync-admin)\ **Replies:** 2\ **Last updated:** [July 20, 2026, 4:10pm UTC](https://community.hubspot.com/t/migration-blocker-legacy-public-app-developer-projects-fails-with-installation-limit-65-install/153522 "2026-07-20T16:10:30Z")
Hi everyone, We’re migrating a legacy HubSpot public app from legacy CRM cards to UI Extensions (app cards / developer proje… --- ## [Is It ok for a HubSpot Marketplace app to redirect users to the Shopify App Store for installation](https://community.hubspot.com/t/is-it-ok-for-a-hubspot-marketplace-app-to-redirect-users-to-the-shopify-app-store-for-installation/153400)
**Author:** [@Ethan](https://community.hubspot.com/u/Ethan)\ **Replies:** 2\ **Last updated:** [July 20, 2026, 10:05am UTC](https://community.hubspot.com/t/is-it-ok-for-a-hubspot-marketplace-app-to-redirect-users-to-the-shopify-app-store-for-installation/153400 "2026-07-20T10:05:02Z")
Hi HubSpot team, I’m building a public integration between Shopify and HubSpot. My intended installation flow is: The us… --- ## [Local\_dt HUBL variable is returning date an email was scheduled](https://community.hubspot.com/t/local-dt-hubl-variable-is-returning-date-an-email-was-scheduled/76285)
**Author:** [@mnorman](https://community.hubspot.com/u/mnorman)\ **Replies:** 9\ **Last updated:** [July 20, 2026, 9:15am UTC](https://community.hubspot.com/t/local-dt-hubl-variable-is-returning-date-an-email-was-scheduled/76285 "2026-07-20T09:15:32Z")
We’re using local\_dt to get the date and time an email is sent. This has been working fine for us as most of our emails are n… --- ## [Access to Course API](https://community.hubspot.com/t/acceso-a-api-cursos/152931)
**Author:** [@Egoi](https://community.hubspot.com/u/Egoi)\ **Replies:** 7\ **Last updated:** [July 20, 2026, 9:06am UTC](https://community.hubspot.com/t/acceso-a-api-cursos/152931 "2026-07-20T09:06:02Z")
Good morning, I am trying to query courses via the HubSpot API. Reviewing the documentation, all the endpo… --- ## [Get the ad cost of my facebook and google account by hubspot API](https://community.hubspot.com/t/get-the-ad-cost-of-my-facebook-and-google-account-by-hubspot-api/153437)
**Author:** [@KGuo2](https://community.hubspot.com/u/KGuo2)\ **Replies:** 1\ **Last updated:** [July 20, 2026, 9:03am UTC](https://community.hubspot.com/t/get-the-ad-cost-of-my-facebook-and-google-account-by-hubspot-api/153437 "2026-07-20T09:03:13Z")
in this picture, there is an ad cost for my ad account, but i search the api document but no api can help get the money numbe… --- ## [How to associate hutk (anonymous web tracking history) with a contact that has no email address?](https://community.hubspot.com/t/how-to-associate-hutk-anonymous-web-tracking-history-with-a-contact-that-has-no-email-address/153479)
**Author:** [@fostor](https://community.hubspot.com/u/fostor)\ **Replies:** 1\ **Last updated:** [July 20, 2026, 9:02am UTC](https://community.hubspot.com/t/how-to-associate-hutk-anonymous-web-tracking-history-with-a-contact-that-has-no-email-address/153479 "2026-07-20T09:02:52Z")
Hi, I’m hoping someone can confirm whether this is possible. I’m creating/updating contacts via the CRM API (Create/Update C… --- ## [Developer Projects OAuth never redirects after consent (Marketplace App)](https://community.hubspot.com/t/developer-projects-oauth-never-redirects-after-consent-marketplace-app/153155)
**Author:** [@mrrodger](https://community.hubspot.com/u/mrrodger)\ **Replies:** 2\ **Last updated:** [July 16, 2026, 11:02am UTC](https://community.hubspot.com/t/developer-projects-oauth-never-redirects-after-consent-marketplace-app/153155 "2026-07-16T11:02:31Z")
Hi everyone, I’m hoping someone from the HubSpot Developer team can help. We’re building a Marketplace OAuth app using the … --- ## [Why can’t HubSpot quotes turn into Xero invoices?](https://community.hubspot.com/t/why-can-t-hubspot-quotes-turn-into-xero-invoices/133680)
**Author:** [@abenezer\_mel](https://community.hubspot.com/u/abenezer_mel)\ **Replies:** 7\ **Last updated:** [July 17, 2026, 7:40pm UTC](https://community.hubspot.com/t/why-can-t-hubspot-quotes-turn-into-xero-invoices/133680 "2026-07-17T19:40:31Z")
One common problem I keep noticing: You can’t turn a HubSpot quote into a Xero invoice directly. Instead, people are stuck … --- ## [Revenue Hub Quote Migration: Why your custom ERP/billing syncs are about to break](https://community.hubspot.com/t/revenue-hub-quote-migration-why-your-custom-erp-billing-syncs-are-about-to-break/152529)
**Author:** [@SamuelOliver](https://community.hubspot.com/u/SamuelOliver)\ **Replies:** 9\ **Last updated:** [July 17, 2026, 5:55pm UTC](https://community.hubspot.com/t/revenue-hub-quote-migration-why-your-custom-erp-billing-syncs-are-about-to-break/152529 "2026-07-17T17:55:35Z")
Hey everyone, With HubSpot officially deprecating legacy quote templates in favor of the new customizable Revenue Hub quote … --- ## [HubSpot × Claude connector in a GDPR-compliant way - how we solved it](https://community.hubspot.com/t/hubspot-x-claude-connector-in-a-gdpr-compliant-way-how-we-solved-it/152433)
**Author:** [@mwx-Marcus](https://community.hubspot.com/u/mwx-Marcus)\ **Replies:** 1\ **Last updated:** [July 17, 2026, 3:41pm UTC](https://community.hubspot.com/t/hubspot-x-claude-connector-in-a-gdpr-compliant-way-how-we-solved-it/152433 "2026-07-17T15:41:11Z")
We wanted to use the HubSpot connector for Claude internally at MAI Group — but before anything else, we hit the question that seems to come up every now and then about this integration, especially from EU/DACH teams: W… --- ## [Sales Tax Powered by AvaTax - Automatic Sales Tax Calculation in HubSpot](https://community.hubspot.com/t/sales-tax-powered-by-avatax-automatic-sales-tax-calculation-in-hubspot/138732)
**Author:** [@Taxiom](https://community.hubspot.com/u/Taxiom)\ **Replies:** 9\ **Last updated:** [July 17, 2026, 2:38pm UTC](https://community.hubspot.com/t/sales-tax-powered-by-avatax-automatic-sales-tax-calculation-in-hubspot/138732 "2026-07-17T14:38:19Z")
Just wanted to make a post about the sales tax integration my company built. Companies want to stay compiant, but relying Hu… --- ## [How can I auto-associate Fireflies tasks with Companies in HubSpot?](https://community.hubspot.com/t/how-can-i-auto-associate-fireflies-tasks-with-companies-in-hubspot/153145)
**Author:** [@Gwendo](https://community.hubspot.com/u/Gwendo)\ **Replies:** 3\ **Last updated:** [July 17, 2026, 2:09pm UTC](https://community.hubspot.com/t/how-can-i-auto-associate-fireflies-tasks-with-companies-in-hubspot/153145 "2026-07-17T14:09:14Z")
Hi there, I have tasks auto created via Fireflies. They are associated to Contacts by default but not Companies. Is there an… --- ## [Saved sections language variants on website](https://community.hubspot.com/t/saved-sections-language-variants-on-website/153040)
**Author:** [@Phillipe](https://community.hubspot.com/u/Phillipe)\ **Replies:** 3\ **Last updated:** [July 16, 2026, 2:17pm UTC](https://community.hubspot.com/t/saved-sections-language-variants-on-website/153040 "2026-07-16T14:17:16Z")
Would it be possible to create saved sections, but within one saved section have multiple language variants. Otherwise, for 8… --- ## [🔄 Real-Time CRM Data Quality: Stop Fighting Bad Data & Bounces in HubSpot](https://community.hubspot.com/t/real-time-crm-data-quality-stop-fighting-bad-data-bounces-in-hubspot/151639)
**Author:** [@gp-clearout](https://community.hubspot.com/u/gp-clearout)\ **Replies:** 4\ **Last updated:** [July 16, 2026, 6:24pm UTC](https://community.hubspot.com/t/real-time-crm-data-quality-stop-fighting-bad-data-bounces-in-hubspot/151639 "2026-07-16T18:24:42Z")
Hi Everyone, I’m one of the builders of Data Pulse at Clearout, and I wanted to share it with this community and learn how ot… --- ## [\[New Deprecation Date\] Upcoming Deprecation: HubSpot Projects v2025.1 to be deprecated Augus 1, 2026](https://community.hubspot.com/t/new-deprecation-date-upcoming-deprecation-hubspot-projects-v2025-1-to-be-deprecated-augus-1-2026/143537)
**Author:** [@BBond007](https://community.hubspot.com/u/BBond007)\ **Replies:** 11\ **Last updated:** [July 16, 2026, 1:47pm UTC](https://community.hubspot.com/t/new-deprecation-date-upcoming-deprecation-hubspot-projects-v2025-1-to-be-deprecated-augus-1-2026/143537 "2026-07-16T13:47:13Z")
NOTE: HubSpot Projects v2025.1 will now be deprecated on August 1, 2026. This changelog has been updated to reflect a later d… --- ## [Seamless install flow blocked: "not migrated" error, but no "Enable seamless install flow" option vi](https://community.hubspot.com/t/seamless-install-flow-blocked-not-migrated-error-but-no-enable-seamless-install-flow-option-vi/153025)
**Author:** [@Autohive](https://community.hubspot.com/u/Autohive)\ **Replies:** 3\ **Last updated:** [July 16, 2026, 10:14am UTC](https://community.hubspot.com/t/seamless-install-flow-blocked-not-migrated-error-but-no-enable-seamless-install-flow-option-vi/153025 "2026-07-16T10:14:28Z")
Hi HubSpot team, I’m trying to publish our app’s Marketplace listing but I’m blocked by this validation error under Install … --- ## [PRIVATE\_APP\_ACCESS\_TOKEN format change?](https://community.hubspot.com/t/private-app-access-token-format-change/151661)
**Author:** [@JDean162](https://community.hubspot.com/u/JDean162)\ **Replies:** 5\ **Last updated:** [July 15, 2026, 4:03pm UTC](https://community.hubspot.com/t/private-app-access-token-format-change/151661 "2026-07-15T16:03:55Z")
Hi Huspot community! Yesterday, I realized that the process.env.PRIVATE\_APP\_ACCESS\_TOKEN in my private app has changed forma… --- ## [Is the authenticated Forms Submission API (v3 legacy) still the only supported way to submit form da](https://community.hubspot.com/t/is-the-authenticated-forms-submission-api-v3-legacy-still-the-only-supported-way-to-submit-form-da/153127)
**Author:** [@Tadey](https://community.hubspot.com/u/Tadey)\ **Replies:** 1\ **Last updated:** [July 15, 2026, 10:45pm UTC](https://community.hubspot.com/t/is-the-authenticated-forms-submission-api-v3-legacy-still-the-only-supported-way-to-submit-form-da/153127 "2026-07-15T22:45:48Z")
Hi everyone, We are building the integration in which we need to: Create a form submission in HubSpot Create or update the… --- ## [How can I send SMS in HubSpot using SMSLink.ro after integration?](https://community.hubspot.com/t/how-can-i-send-sms-in-hubspot-using-smslink-ro-after-integration/153105)
**Author:** [@Tero](https://community.hubspot.com/u/Tero)\ **Replies:** 2\ **Last updated:** [July 15, 2026, 4:06pm UTC](https://community.hubspot.com/t/how-can-i-send-sms-in-hubspot-using-smslink-ro-after-integration/153105 "2026-07-15T16:06:43Z")
Hello, I want to send sms;s directly from hubspot with smslink.ro, I.ve connected both with success, but I cannot see send sm… --- ## [Running multiple tools for calling and SMS in HubSpot? Here's what to look for in a unified solution](https://community.hubspot.com/t/running-multiple-tools-for-calling-and-sms-in-hubspot-heres-what-to-look-for-in-a-unified-solution/153103)
**Author:** [@manueladc](https://community.hubspot.com/u/manueladc)\ **Replies:** 0\ **Last updated:** [July 15, 2026, 3:46pm UTC](https://community.hubspot.com/t/running-multiple-tools-for-calling-and-sms-in-hubspot-heres-what-to-look-for-in-a-unified-solution/153103 "2026-07-15T15:46:23Z")
Hey everyone, Aloware team here! We see this come up a lot so wanted to share some guidance for teams juggling separate tools… --- ## [Issue with HubSpot Company Search API — Filter Not Returning Correct Results](https://community.hubspot.com/t/issue-with-hubspot-company-search-api-filter-not-returning-correct-results/153061)
**Author:** [@san923](https://community.hubspot.com/u/san923)\ **Replies:** 2\ **Last updated:** [July 15, 2026, 11:01am UTC](https://community.hubspot.com/t/issue-with-hubspot-company-search-api-filter-not-returning-correct-results/153061 "2026-07-15T11:01:58Z")
Dear Team, Hope you are doing well. I wanted to bring the following issue to your attention regarding the HubSpot Company S… --- ## [Upload record avatars via API?](https://community.hubspot.com/t/upload-record-avatars-via-api/152613)
**Author:** [@ronadin](https://community.hubspot.com/u/ronadin)\ **Replies:** 1\ **Last updated:** [July 10, 2026, 9:51am UTC](https://community.hubspot.com/t/upload-record-avatars-via-api/152613 "2026-07-10T09:51:49Z")
Do you support uploading record avatars (contact/company) via API? --- ## [How do I fix 'Please try booking your meeting again' error in HubSpot?](https://community.hubspot.com/t/how-do-i-fix-please-try-booking-your-meeting-again-error-in-hubspot/152940)
**Author:** [@johnnysprks](https://community.hubspot.com/u/johnnysprks)\ **Replies:** 3\ **Last updated:** [July 14, 2026, 1:17pm UTC](https://community.hubspot.com/t/how-do-i-fix-please-try-booking-your-meeting-again-error-in-hubspot/152940 "2026-07-14T13:17:24Z")
How do I fix this? Their AI \[bleep\]! [Previous page](https://community.hubspot.com/c/develop-build-integrate/58.md?page=17) [Next page](https://community.hubspot.com/c/develop-build-integrate/58.md?page=19)