# Webhook IP Addresses for whitelisting

**URL:** <https://devforum.zoom.us/t/webhook-ip-addresses-for-whitelisting/2760>\
**Category:** API and Webhooks\
**Created:** [December 18, 2018, 8:24pm UTC](https://devforum.zoom.us/t/webhook-ip-addresses-for-whitelisting/2760 "2018-12-18T20:24:19Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![anaxamaxan](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/anaxamaxan/32/147_2.png) [@anaxamaxan](https://devforum.zoom.us/u/anaxamaxan)\
**Post date:** [December 18, 2018, 8:24pm UTC](https://devforum.zoom.us/t/webhook-ip-addresses-for-whitelisting/2760/1 "2018-12-18T20:24:19Z")

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We’re tightening up our servers’ firewalls. Can Zoom provide a list of IP addresses from which webhook calls back to our app will originate?

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**Author:** ![michael\_p.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/michael_p.zoom/32/18105_2.png) [@michael\_p.zoom](https://devforum.zoom.us/u/michael_p.zoom)\
**Post date:** [December 20, 2018, 3:45am UTC](https://devforum.zoom.us/t/webhook-ip-addresses-for-whitelisting/2760/2 "2018-12-20T03:45:28Z")

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Hi @anaxamaxan,

Our webhooks have verification tokens that will ensure that the calls originate from Zoom. Where you looking for something like that?

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**Author:** ![DeveloperBot](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/developerbot/32/12632_2.png) [@DeveloperBot](https://devforum.zoom.us/u/DeveloperBot)\
**Post date:** [August 21, 2020, 6:01pm UTC](https://devforum.zoom.us/t/webhook-ip-addresses-for-whitelisting/2760/4 "2020-08-21T18:01:02Z")

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