# Using OAuth auth code flow on mobile and web app

**URL:** <https://devforum.zoom.us/t/using-oauth-auth-code-flow-on-mobile-and-web-app/16170>\
**Category:** API and Webhooks\
**Created:** [May 5, 2020, 9:17am UTC](https://devforum.zoom.us/t/using-oauth-auth-code-flow-on-mobile-and-web-app/16170 "2020-05-05T09:17:12Z")\
**Posts on this page:** 1\
**Showing post:** 4

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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:** [May 13, 2020, 10:30pm UTC](https://devforum.zoom.us/t/using-oauth-auth-code-flow-on-mobile-and-web-app/16170/4 "2020-05-13T22:30:08Z")

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Hey @artur.albov,

OAuth apps do support multiple redirect urls, see my post here:

> [@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…

For deep links, you can redirect the user back to your app using a deeplink once they land on the redirect url.

Let me know if that helps!

Thanks,  
Tommy

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