$.ajax({ url:"../oppitm/lineitemsort.jsp?id={!oppID}", contentType:"text/html", xhrFields:{withCredentials:true} }).done ( function(data){console.log(data)});ErrorXMLHttpRequest cannot load https://ap1.salesforce.com/oppitm/lineitemsort.jsp?id=00690000007jIM1. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://nsp-demo.ap1.visual.force.com' is therefore not allowed access.
I have enabled below origin urls in CORS
Please suggest or any workarounds how this can be resolved
6 answers
Are you doing above callout from salesforce to external system then you need to add "https://nsp-demo.ap1.visual.force.com" domain in external System CORS.