http
HTTP/1.1 200 OK
Cross-Origin-Embedder-Policy-Report-Only: require-corp
Report-To: {"group":"coep-endpoint","max_age":86400,"endpoints":[{"url":"https://api.example.com/reports/coep"}]}
Content-Type: text/html
<!DOCTYPE html>
<html>
<head><title>Dashboard</title></head>
<body>
<img src="https://external.example.com/chart.png">
</body>
</html>