# Dealing with 'Access-Control-Allow-Origin' header

**URL:** <https://community.hubspot.com/t/dealing-with-access-control-allow-origin-header/12012>\
**Category:** APIs & Integrations\
**Created:** [October 13, 2016, 1:51am UTC](https://community.hubspot.com/t/dealing-with-access-control-allow-origin-header/12012 "2016-10-13T01:51:57Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![RobertBardan](https://avatars.discourse-cdn.com/v4/letter/r/bbce88/32.png) [@RobertBardan](https://community.hubspot.com/u/RobertBardan)\
**Post date:** [January 18, 2024, 2:09pm UTC](https://community.hubspot.com/t/dealing-with-access-control-allow-origin-header/12012/15 "2024-01-18T14:09:05Z")

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Hubpsot, the thing is that you don’t offer a way to communicate between your iframe and the main window(at least I didn’t found one).  
I’ve added a poup tou my Hubspot site and I am not able to listen for the form submit that’s inside the popup created with your system.

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_[View the full topic](https://community.hubspot.com/t/dealing-with-access-control-allow-origin-header/12012)._