# Update webinar occurrences

**URL:** <https://devforum.zoom.us/t/update-webinar-occurrences/18446>\
**Category:** API and Webhooks\
**Created:** [May 20, 2020, 1:40pm UTC](https://devforum.zoom.us/t/update-webinar-occurrences/18446 "2020-05-20T13:40:31Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![marketing2](https://avatars.discourse-cdn.com/v4/letter/m/34f0e0/32.png) [@marketing2](https://devforum.zoom.us/u/marketing2)\
**Post date:** [May 20, 2020, 1:40pm UTC](https://devforum.zoom.us/t/update-webinar-occurrences/18446/1 "2020-05-20T13:40:31Z")

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**Description**  
Attempting to create new occurrence on webinar to add new dates. I didn’t find a way to create individual occurrences.

**Error**  
Using api test page, before writing code, [https://marketplace.zoom.us/docs/api-reference/zoom-api/webinars/webinarupdate](https://marketplace.zoom.us/docs/api-reference/zoom-api/webinars/webinarupdate)

data:  
{  
“type”: 9,  
“start\_time”: “2020-05-01T04:00:00Z”,  
“recurrance”: {  
“type”: 1,  
“repeat\_interval”: 1,  
“end\_date\_time”: “2020-05-31T04:00:00Z”  
}  
}

result is null

**Which App Type (OAuth / Chatbot / JWT / Webhook)?**  
Oauth access token

**Which Endpoint/s?**

> **[Update a Webinar - Webinars - Zoom API - API Reference](https://marketplace.zoom.us/docs/api-reference/zoom-api/webinars/webinarupdate)**
>
> Zoom users with a Webinar Plan have access to creating and managing Webinars. Webinar allows a host to broadcast a Zoom meeting to up to 10,000 attendee...

**How To Reproduce (If applicable)**  
Steps to reproduce the behavior:

1. visit api docs
2. fill out test form

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<div class="post-metadata">

**Author:** ![marketing2](https://avatars.discourse-cdn.com/v4/letter/m/34f0e0/32.png) [@marketing2](https://devforum.zoom.us/u/marketing2)\
**Post date:** [May 21, 2020, 12:17pm UTC](https://devforum.zoom.us/t/update-webinar-occurrences/18446/2 "2020-05-21T12:17:56Z")

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Ok, so i had a misspelling in recurrence, and even though it returned null it did update the webinar

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**Author:** ![tommy](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/tommy/32/72769_2.png) [@tommy](https://devforum.zoom.us/u/tommy)\
**Post date:** [May 27, 2020, 6:41pm UTC](https://devforum.zoom.us/t/update-webinar-occurrences/18446/3 "2020-05-27T18:41:40Z")

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Happy to hear you figured out the issue! 🙂

Thanks,  
Tommy

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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, 9:33pm UTC](https://devforum.zoom.us/t/update-webinar-occurrences/18446/4 "2020-08-21T21:33:12Z")

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