# Response 404 while adding registrant for existing meeting

**URL:** <https://devforum.zoom.us/t/response-404-while-adding-registrant-for-existing-meeting/55083>\
**Category:** API and Webhooks\
**Created:** [August 2, 2021, 12:16pm UTC](https://devforum.zoom.us/t/response-404-while-adding-registrant-for-existing-meeting/55083 "2021-08-02T12:16:39Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Ashwinit](https://avatars.discourse-cdn.com/v4/letter/a/ad7895/32.png) [@Ashwinit](https://devforum.zoom.us/u/Ashwinit)\
**Post date:** [August 2, 2021, 12:16pm UTC](https://devforum.zoom.us/t/response-404-while-adding-registrant-for-existing-meeting/55083/1 "2021-08-02T12:16:39Z")

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I was able to fetch the meeting details successfully. but when i tried to register user through add registrant api  
POST [https://api.zoom.us/v2/meetings/93874592620/registrants](https://api.zoom.us/v2/meetings/93874592620/registrants) returned 404.

Meeting “uuid”: “GHXi0HUsQfeWCb6NbQkynw==”,  
“id”: 93874592620,  
“host\_id”: “kZ71x97UQaiE1FnGTSKWIw”,

i was able to register only two users for that meeting and for the rest 44 users i recieved 404 repsonse

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**Author:** ![will.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/will.zoom/32/14417_2.png) [@will.zoom](https://devforum.zoom.us/u/will.zoom)\
**Post date:** [August 3, 2021, 6:54pm UTC](https://devforum.zoom.us/t/response-404-while-adding-registrant-for-existing-meeting/55083/2 "2021-08-03T18:54:06Z")

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Hi @Ashwinit,

What was the specific errorMessage returned by the API? Can you confirm that the host was licensed and the meeting hadn’t been started yet?

Thanks,  
Will

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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 3, 2021, 4:54am UTC](https://devforum.zoom.us/t/response-404-while-adding-registrant-for-existing-meeting/55083/3 "2021-09-03T04:54:38Z")

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Closed on September 3, 2021, 4:54am UTC

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