Zoom Event Webhook Authentication

Ekansh · February 19, 2026, 4:49am

Hi Team,

For the WebHook implementation, does zoom support mTLS authentication or is HMAC the only way?

TIA!

elisa.zoom · February 23, 2026, 3:51pm

Hi @Ekansh
Thanks for reaching out to us!
We support two ways to verify webhooks

Zoom offers the following options to verify webhooks with your own header:

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