We’re seeing the error “Webinar  not found or expired.” when attempting to send a registration to a webinar through the registrant creation endpoint: https://marketplace.zoom.us/docs/api-reference/zoom-api/webinars/webinarregistrantcreate.
We can view the upcoming webinar through the Zoom admin.
This seems to be impacting multiple webinars over the past month or so.
“Webinar  not found or expired.”
Which App Type (OAuth / Chatbot / JWT / Webhook)?
How To Reproduce (If applicable)