function handleRequest(request, response) { response.setStatusLine(request.httpVersion, 200, "OK"); response.setHeader( "Set-Cookie", "thirdPartyFetch=value; SameSite=None; Secure;", false ); response.setHeader( "Access-Control-Allow-Origin", "https://example.com", false ); response.setHeader("Access-Control-Allow-Credentials", "true", false); response.setHeader("Access-Control-Allow-Methods", "GET", false); }