CORS policy blocked with the REST call
I am trying to make Pega CTI agent login and while logging in it throws error in the console as
"Access to XMLHttpRequest at 'https://sxxxxxx.abc.com/http-bind/' from origin 'https://abc.pegacloud.net' 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."
Any idea on how this can be resolved ? any specific document ?