# Cross-Origin-Opener-Policy Matches records whose webdata.http.headers.cross_origin_opener_policy equals same-origin. Source: https://docs.deepinfo.com/reference/discovery/domain-search/examples/webdata-http-headers-cross-origin-opener-policy/ Last updated: 2026-09-26 --- `POST https://api.deepinfo.com/v1/discovery/domain-search?page_size=25` Example 23 of 40 in **Filters › Webdata & HTTP** · [Domain Search Examples](/reference/discovery/domain-search/examples/) · endpoint: [Domain Search](/reference/discovery/domain-search/) Tags: `field` `webdata.http.headers.cross_origin_opener_policy` · `operator` `eq` Matches records whose `webdata.http.headers.cross_origin_opener_policy` equals `same-origin`. In the response, look at `results[].webdata.http.headers.cross_origin_opener_policy`. ## Request | Parameter | In | Value | |---|---|---| | `page_size` | query | `25` | | `filters.must[0].name` | body | `webdata.http.headers.cross_origin_opener_policy` | | `filters.must[0].type` | body | `eq` | | `filters.must[0].value` | body | `same-origin` | ```bash curl -X POST 'https://api.deepinfo.com/v1/discovery/domain-search?page_size=25' \ -H 'apikey: YOUR_API_KEY' \ -H 'Accept: application/json' \ -H 'Content-Type: application/json' \ -d '{ "filters": { "must": [ { "name": "webdata.http.headers.cross_origin_opener_policy", "type": "eq", "value": "same-origin" } ] } }' ``` ## Response ### 200 · OK > Shortened for this page: results: 3 of 25 shown; results[].webdata.http.headers.others: first 10 items `Content-Type: application/json` · `ratelimit-limit: 1000` · `ratelimit-remaining: 999` · `ratelimit-reset: 1` · `x-ratelimit-limit-hour: 100000` · `x-ratelimit-limit-minute: 10000` · `x-ratelimit-limit-second: 1000` · `x-ratelimit-remaining-hour: 99867` · `x-ratelimit-remaining-minute: 9996` · `x-ratelimit-remaining-second: 999` · `deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a` ```json { "page": 1, "page_size": 25, "result_count": 38472820, "results": [ { "punycode": "joinermonetary.co", "unicode": "joinermonetary.co", "is_idn": false, "subdomain": null, "subdomain_last": null, "subdomain_root": null, "name": { "punycode": "joinermonetary", "unicode": "joinermonetary", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 14, "lang": "en", "keywords": [ "joiner", "monetary" ], "keyword_count": 2, "latinized": [], "contains_confusable": false }, "domain": { "punycode": "joinermonetary.co", "unicode": "joinermonetary.co", "is_idn": false, "name": { "punycode": "joinermonetary", "unicode": "joinermonetary", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, 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null, "last_modified": null, "permission_policy": null, "referrer_policy": "same-origin", "server": "cloudflare", "set_cookie": "__cf_bm=; HttpOnly; SameSite=None; Secure; Path=/; Domain=atom.com; Expires=Mon, 21 Sep 2026 04:26:46 GMT", "strict_transport_security": "max-age=31536000; includeSubDomains; preload", "x_content_type_options": "nosniff", "x_download_options": null, "x_frame_options": "SAMEORIGIN", "x_permitted_cross_domain_policies": null, "x_powered_by": null, "x_xss_protection": null }, "cookies": [ { "name": "__cf_bm", "value": "" } ] } } } ] } ``` ## Related Examples - [Cross-Origin-Embedder-Policy](/reference/discovery/domain-search/examples/webdata-http-headers-cross-origin-embedder-policy/) - [Cross-Origin-Resource-Policy](/reference/discovery/domain-search/examples/webdata-http-headers-cross-origin-resource-policy/) - [Compressed With Gzip](/reference/discovery/domain-search/examples/webdata-http-headers-content-encoding/) - [Referrer-Policy](/reference/discovery/domain-search/examples/webdata-http-headers-referrer-policy/) - [CORS Open to Any Origin](/reference/discovery/domain-search/examples/webdata-http-headers-access-control-allow-origin/) - [Server Header](/reference/discovery/domain-search/examples/webdata-http-headers-server/)