chromium/third_party/blink/web_tests/wpt_internal/html/cross-origin-opener-policy/reporting/navigation-reporting/reporting-popup-unsafe-none-report-to.https.html.sub.headers

report-to: { "group": "coop-report-endpoint", "max_age": 10886400, "endpoints": [{ "url": "/reporting/resources/report.py?reportID=1f79b0d5-c2a2-4e0b-8e8c-651af2321964" }] }, { "group": "coop-report-only-endpoint", "max_age": 10886400, "endpoints": [{ "url": "/reporting/resources/report.py?reportID=c50700c8-db1e-4224-b06f-4c6a95a5f4be" }]}
Cross-Origin-Opener-Policy: unsafe-none; report-to="coop-report-endpoint"