# Event notification endpoint URL Validating Getting 500

**URL:** <https://devforum.zoom.us/t/event-notification-endpoint-url-validating-getting-500/73901>\
**Category:** Meetings\
**Tags:** webhooks\
**Created:** [August 9, 2022, 10:39am UTC](https://devforum.zoom.us/t/event-notification-endpoint-url-validating-getting-500/73901 "2022-08-09T10:39:13Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sandaruwanw](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/sandaruwanw/32/40296_2.png) [@sandaruwanw](https://devforum.zoom.us/u/sandaruwanw)\
**Post date:** [August 9, 2022, 10:39am UTC](https://devforum.zoom.us/t/event-notification-endpoint-url-validating-getting-500/73901/1 "2022-08-09T10:39:13Z")

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I can not add event notification endpoint URL. when I click on the **Validate** button it’s getting 500 error form backed and it says “An error was encountered when processing your request”  
Please refer the response object

[https://marketplace.zoom.us/api/v1/apps/validateEndpointUrl/5QVQGdIXTZO9bJq0BK2jog](https://marketplace.zoom.us/api/v1/apps/validateEndpointUrl/5QVQGdIXTZO9bJq0BK2jog)

code: 500  
error: “Internal Server Error”  
message: “An error was encountered when processing your request”  
sid: “16cf8f1762681464”  
status: 500  
tid: “16cf8f1762681464”  
timestamp: 1660041175089  
trackingId: “v=2.0;clid=aw1;rid=MP\_04cdba6822df44c980b6ffc5839c7e42”

Thank you

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<div class="post-metadata">

**Author:** ![michael.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/michael.zoom/32/37213_2.png) [@michael.zoom](https://devforum.zoom.us/u/michael.zoom)\
**Post date:** [December 13, 2022, 11:57pm UTC](https://devforum.zoom.us/t/event-notification-endpoint-url-validating-getting-500/73901/2 "2022-12-13T23:57:53Z")

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Hi @sandaruwanw , we’ve recently rolled out a new change to this webhook validation endpoint service. Are you still seeing this issue?