chromium/third_party/blink/web_tests/wpt_internal/html/cross-origin-opener-policy/reporting/navigation-reporting/reporting-popup-same-origin-allow-popups-report-to.https.html.sub.headers

report-to: { "group": "coop-report-endpoint", "max_age": 10886400, "endpoints": [{ "url": "/reporting/resources/report.py?reportID=6a739c25-0ec5-4832-b4a3-847281006857" }] }, { "group": "coop-report-only-endpoint", "max_age": 10886400, "endpoints": [{ "url": "/reporting/resources/report.py?reportID=f91209ee-b3a3-474b-b337-d663533745fb" }]}
Cross-Origin-Opener-Policy: same-origin-allow-popups; report-to="coop-report-endpoint"
Referrer-Policy: origin