# Server to Server OAuth migration: api call to get bearer token

**URL:** <https://devforum.zoom.us/t/server-to-server-oauth-migration-api-call-to-get-bearer-token/92153>\
**Category:** API and Webhooks\
**Created:** [July 20, 2023, 3:53pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-migration-api-call-to-get-bearer-token/92153 "2023-07-20T15:53:07Z")\
**Posts on this page:** 1\
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**Author:** ![MultiplayerSession](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/multiplayersession/32/66446_2.png) [@MultiplayerSession](https://devforum.zoom.us/u/MultiplayerSession)\
**Post date:** [July 20, 2023, 6:00pm UTC](https://devforum.zoom.us/t/server-to-server-oauth-migration-api-call-to-get-bearer-token/92153/2 "2023-07-20T18:00:25Z")

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I’ve previously shared a [C# implementation for a different organization’s OAuth API](https://devforum.zoom.us/t/need-help-with-server-to-server-oauth-authentication-using-c/88187/5); you will need to adjust it to fit Zoom’s URLs (such as changing the `grant_type` value).

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