Facing "Request has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource."

Facing "Request has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource."

You need to add the domain from which you are calling your function in the Authorised Domains section present in Authentication Tab of the Catalyst Web Console. Kindly add your domain in the mentioned location and enable CORS and iFrame which will help you resolve your issue. You can find the help documentation for the same here.