Not receiving “In-meeting chat message received” events when a guest send a chat message

@akamai ,
To get events for users outside of your account, the user will have to go through the OAuth flow. Learn more about using Webhooks here:

https://developers.zoom.us/docs/api/rest/webhook-reference/

Here is a helpful Developer Forum post on this topic:

And here is helpful support documentation on this topic as well:

https://developers.zoom.us/docs/api/rest/webhook-reference/

OAuth2, JWTs, and JWKs