# Domain Validation for OAuth User-based app **URL:** \ **Category:** App Submission\ **Created:** [May 5, 2023, 7:54am UTC](https://devforum.zoom.us/t/domain-validation-for-oauth-user-based-app/87872 "2023-05-05T07:54:59Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![donte.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/donte.zoom/32/24412_2.png) [@donte.zoom](https://devforum.zoom.us/u/donte.zoom)\ **Post date:** [May 5, 2023, 11:52am UTC](https://devforum.zoom.us/t/domain-validation-for-oauth-user-based-app/87872/2 "2023-05-05T11:52:31Z")
@ritz7, Thank you for posting in the Zoom Developer Forum. Zoom Marketplace specialist can help with this, I’ve someone will reach out via DM to resolve the issue within 48hr. Please see this helpful developer forum post for more details: > [@Domain Validation Explanation](https://devforum.zoom.us/t/domain-validation-explanation/87699): > > What is Domain Validation? Every App that is to be [‘Published’](https://developers.zoom.us/docs/distribute/) or ‘Submitted for Review’ on the Zoom App Marketplace must go through domain validation. With this, Zoom ensures that all the listed App Endpoints and URLs are owned by the respective App/Company. Please note that this is a one-time verification process. Why do we employ it? Security. Zoom needs to make sure that the domains where the App is expected to receive Zoom callbacks are owned by the respective App/Company. Which App ha… --- _[View the full topic](https://devforum.zoom.us/t/domain-validation-for-oauth-user-based-app/87872)._