# Webhook is not sending headers

**URL:** <https://devforum.zoom.us/t/webhook-is-not-sending-headers/77111>\
**Category:** Webinars\
**Tags:** webhooks\
**Created:** [October 7, 2022, 6:14pm UTC](https://devforum.zoom.us/t/webhook-is-not-sending-headers/77111 "2022-10-07T18:14:16Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![megan](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/megan/32/42029_2.png) [@megan](https://devforum.zoom.us/u/megan)\
**Post date:** [October 7, 2022, 6:14pm UTC](https://devforum.zoom.us/t/webhook-is-not-sending-headers/77111/1 "2022-10-07T18:14:17Z")

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**API Endpoint(s) and/or Zoom API Event(s)**  
_Webinar Webhooks: webinar created, participant created, registrant created_

**Description**  
_I created a webhook only app and it’s sending the notification to the endpoint. However, my external app is returning status code 400 due the webhook is not sending headers with the request._

**Error?**  
_Status 400_

**How To Reproduce**  
_Steps to reproduce the behavior:_  
_1. Create a new webinar_  
_2. Webhook triggers event_

> **[Screenshot 2022-10-06 230607.png](https://drive.google.com/file/d/1FLm5481mhWIW4tfzmY8S8DLE50z04CQ7/view?usp=sharing)**
>
> Google Drive file.

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**Author:** ![ojus.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/ojus.zoom/32/734_2.png) [@ojus.zoom](https://devforum.zoom.us/u/ojus.zoom)\
**Post date:** [October 10, 2022, 9:58pm UTC](https://devforum.zoom.us/t/webhook-is-not-sending-headers/77111/2 "2022-10-10T21:58:47Z")

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@megan was this one specific case or multiple events that did not send the headers?

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<div class="post-metadata">

**Author:** ![megan](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/megan/32/42029_2.png) [@megan](https://devforum.zoom.us/u/megan)\
**Post date:** [October 10, 2022, 11:04pm UTC](https://devforum.zoom.us/t/webhook-is-not-sending-headers/77111/3 "2022-10-10T23:04:04Z")

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Hi @ojus.zoom , none of the events sent the headers

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**Author:** ![donte.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/donte.zoom/32/24412_2.png) [@donte.zoom](https://devforum.zoom.us/u/donte.zoom)\
**Post date:** [November 4, 2022, 5:49pm UTC](https://devforum.zoom.us/t/webhook-is-not-sending-headers/77111/4 "2022-11-04T17:49:49Z")

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Hi, @megan,

Are you still experiencing an issue with the Webhook headers or has it been resolved?