# Inconsistent or Delayed Zoom Webhook Events

**URL:** <https://devforum.zoom.us/t/inconsistent-or-delayed-zoom-webhook-events/136951>\
**Category:** API and Webhooks\
**Tags:** webhooks\
**Created:** [August 28, 2025, 8:39pm UTC](https://devforum.zoom.us/t/inconsistent-or-delayed-zoom-webhook-events/136951 "2025-08-28T20:39:50Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Catao](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/catao/32/55638_2.png) [@Catao](https://devforum.zoom.us/u/Catao)\
**Post date:** [August 28, 2025, 8:39pm UTC](https://devforum.zoom.us/t/inconsistent-or-delayed-zoom-webhook-events/136951/1 "2025-08-28T20:39:50Z")

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Description:  
I’ve noticed that some Zoom API events (webhooks) sometimes don’t reach my endpoint, and other times they arrive with a noticeable delay.

Error:  
No explicit error message is returned; events are either missing or delayed.

How To Reproduce:

- Any errors:  
No errors returned in logs; some webhook requests never arrive, while others are delayed by several minutes

- Additional Info:  
This happens inconsistently across different meetings/events.  
Endpoint is publicly reachable and correctly configured to respond with 200 OK.  
I have verified server logs and did not see the missing events.

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**Author:** ![app.auditsystems.pro](https://avatars.discourse-cdn.com/v4/letter/a/db5fbb/32.png) [@app.auditsystems.pro](https://devforum.zoom.us/u/app.auditsystems.pro)\
**Post date:** [August 28, 2025, 9:02pm UTC](https://devforum.zoom.us/t/inconsistent-or-delayed-zoom-webhook-events/136951/2 "2025-08-28T21:02:59Z")

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This happened with us when a certificate expired, but maybe try and validate the url on the app marketplace. Only some webhooks notifications would make it through until we fixed the certificate issue.

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**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\
**Post date:** [September 1, 2026, 12:39pm UTC](https://devforum.zoom.us/t/inconsistent-or-delayed-zoom-webhook-events/136951/3 "2026-09-01T12:39:26Z")

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