CORS error using create Conference Room REST API

[SL]

Below CORS error occur when using create Conference Room REST API using JS SDK, however I can get the Broadcast count endpoint work, not sure the problem.

/WebRTCAppEE/rest/v2/broadcasts/conference-rooms/

has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.

[Burak]

Can you add your IP into the allowed IP addresses in the application setting page of management panel?

Which REST method do you use to get broadcast count?