"User does not exist" error while trying to add registrant to a webinar

Description
I’m trying to add a registrant to a webinar

URL:
https://api.zoom.us/v2/webinars//registrants

Method: POST

Error
{
“code”: 1001,
“message”: “User does not exist: .”
}

Which App Type (OAuth / Chatbot / JWT / Webhook)?
JWT

Which Endpoint/s?
/v2/webinars//registrants

How To Reproduce (If applicable)
1.- URL (POST):
/v2/webinars//registrants
2.- BODY/PAYLOAD:

{
  "email": ,
  "first_name": "",
  "last_name": ""
}

3.- ERROR:

{
    "code": 1001,
    "message": "User does not exist: ."
}

Screenshots (If applicable)

Additional context
I created this webinar with an account that is not the main account, I think that is related with the issue
The main account has the email: ****
The account that was used to create this webinar is: ****

Something weird is that even if I use the email: ****
When I call this endpoint: /v2/users/me
I see **** in the response

Other detail that could be relevant is that I’m able to use other endpoints, for example get the registrants without any issue
URL (GET):
/v2/webinars//registrants

Hey @cadeci,

Do you have authentication profiles enabled for this meeting?

If you do, can you try disabling it and see if it works?

Let me know, thanks!
Will

Yes, that was causing the error
I just changed the option so users don’t need to sign in to Zoom to join de webinar and now the endpoint is working fine

Great!
Thank you

Hey @cadeci,

I’m glad to hear that Will was able to help! I’ll go ahead and close this topic now but feel free to open a new topic if you encounter any further issues or questions.

Thanks,
Max