# Developer Platform & Tooling
**URL:** https://community.hubspot.com/c/develop-build-integrate/developer-platform-tooling/217.md
[Latest](https://community.hubspot.com/latest.md) · [Categories](https://community.hubspot.com/categories.md) · [Tags](https://community.hubspot.com/tags.md)
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## [Form submission by record source](https://community.hubspot.com/t/form-submission-by-record-source/162047)
**Author:** [@vinayakhnr6](https://community.hubspot.com/u/vinayakhnr6)\
**Replies:** 4\
**Last updated:** [October 16, 2026, 7:50pm UTC](https://community.hubspot.com/t/form-submission-by-record-source/162047 "2026-10-16T19:50:15Z")
Hi all, I want to create segment where contact created through form submission. So I created active segment with filter is …
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## [HubSpot Configuration as Code package looking for early users and maintaners](https://community.hubspot.com/t/hubspot-configuration-as-code-package-looking-for-early-users-and-maintaners/160452)
**Author:** [@AnzeKoprivec](https://community.hubspot.com/u/AnzeKoprivec)\
**Replies:** 2\
**Last updated:** [September 30, 2026, 10:34am UTC](https://community.hubspot.com/t/hubspot-configuration-as-code-package-looking-for-early-users-and-maintaners/160452 "2026-09-30T10:34:28Z")
HubSpot configuration as code: open-source CLI looking for early users and maintainers Hi all, We’ve open-sourced Kalup, a C…
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## [HubSpot Forms API: CORS policy & CORS preflight error for custom domain](https://community.hubspot.com/t/hubspot-forms-api-cors-policy-cors-preflight-error-for-custom-domain/159385)
**Author:** [@avangartclinic](https://community.hubspot.com/u/avangartclinic)\
**Replies:** 2\
**Last updated:** [September 22, 2026, 12:46pm UTC](https://community.hubspot.com/t/hubspot-forms-api-cors-policy-cors-preflight-error-for-custom-domain/159385 "2026-09-22T12:46:08Z")
Hello HubSpot Community, We are currently integrating the HubSpot Forms API (v3) on our clinic web portal to submit patient …