Not;A Brand";v="99", "Google Chrome";v="91", "Chromium";v="91" sec-ch-ua-mobile: ?1 レスポンス ----------------------レスポンスヘッダ ---------------------- Accept-CH: Sec-CH-UA-Model, Sec-CH-UA-Platform-Version Permissions-Policy: ch-ua-model=(self "https://ad.com"), ch-ua-platform-version=(self "https://ad.com") https://ad.com/ad ----------------------リクエストヘッダ ---------------------- sec-ch-ua: " Not;A Brand";v="99", "Google Chrome";v="91", "Chromium";v="91" sec-ch-ua-mobile: ?1 sec-ch-ua-model: "SM-G900P" sec-ch-ua-platform-version: "5.0" ad.com website.com Cross-Originへのdelegate リクエストヘッダでの取得 例:Sec-CH-UA-Model、Sec-CH-UA-Platform-Versionを指定 配信メディア側(website.com) での対応が必要