# Zoom app submission - app installation type

**URL:** <https://devforum.zoom.us/t/zoom-app-submission-app-installation-type/33610>\
**Category:** App Marketplace\
**Created:** [October 19, 2020, 3:49am UTC](https://devforum.zoom.us/t/zoom-app-submission-app-installation-type/33610 "2020-10-19T03:49:50Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\
**Post date:** [October 19, 2020, 8:25pm UTC](https://devforum.zoom.us/t/zoom-app-submission-app-installation-type/33610/2 "2020-10-19T20:25:08Z")

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Hey @trista.wang,

You will want to use the “From your landing page” option. You can read more about it here:

[https://marketplace.zoom.us/docs/guides/publishing/app-submission/submission-checklist#app-installation](https://marketplace.zoom.us/docs/guides/publishing/app-submission/submission-checklist#app-installation)

Here is how to handle multiple sub domains:

> [@Does zoom support more than two environments for oauth2?](https://devforum.zoom.us/t/does-zoom-support-more-than-two-environments-for-oauth2/11052/12):
>
> Hey @tuancode, @michael.solomon, This is totally possible! slight_smile Let me walk you through how to do this with the base domain of example.com For your whitelist, simply add your base domain: https://example.com Then in your dev/prod redirect url field, add a default redirect, https://any.example.com (this will be programmatically overridden to the correct sub domain, continue reading below) Now, with your install URL ([the url mentioned in Step 1. of the OAuth guide](https://marketplace.zoom.us/docs/guides/auth/oauth#getting-access-token)) in your code, dyna…

Thanks,  
Tommy

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