# Multiple occurrence ids for one webinar day

**URL:** <https://devforum.zoom.us/t/multiple-occurrence-ids-for-one-webinar-day/16756>\
**Category:** API and Webhooks\
**Created:** [May 8, 2020, 11:53am UTC](https://devforum.zoom.us/t/multiple-occurrence-ids-for-one-webinar-day/16756 "2020-05-08T11:53:46Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![priya.jetley](https://avatars.discourse-cdn.com/v4/letter/p/b3f665/32.png) [@priya.jetley](https://devforum.zoom.us/u/priya.jetley)\
**Post date:** [May 13, 2020, 4:55pm UTC](https://devforum.zoom.us/t/multiple-occurrence-ids-for-one-webinar-day/16756/3 "2020-05-13T16:55:12Z")

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Hi Micheal,

Thanks for confirming this.  
I am in the middle of a zoom participant report related issue concerning such webinar.  
Could you please take a look at this thread too and give me some advise.

> [@Webinar participant data is inaccurate](https://devforum.zoom.us/t/webinar-participant-data-is-inaccurate/17062/2):
>
> Hello, Any updates/ suggestions regarding this issue? I would like to add that upon further examining the webinars with data issues I observed that only the webinars with occurrence ids with the ‘/’ character in them were the ones that failed to retrieve data. For example - Webinar Id : 316014643 Occurence Ids : /45rrzUAQBukO/9FsKN7Fw== (issue) Vk8kUQ2KSMCCcBWX4E8bbA== DKSyQyVHT/+o8Jo/uReKvQ== UBt3bxVlREiW85DPM3vIHA== Webinar Id - 531155155 Occurence Ids : fngmMZG4SmuCxGUFtWGyaQ== L…

Thanks a lot!  
Priya

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