Youtube_Info（Youtubeゲットビデオ）

{
    "code": 200,
    "data": {
        "audios": {
            "errorId": "Success",
            "expiration": 1768393184,
            "items": [
                {
                    "extension": "m4a",
                    "isDrc": true,
                    "lastModified": 1750730913114248,
                    "lengthMs": 518385,
                    "mimeType": "audio/mp4; codecs=\"mp4a.40.2\"",
                    "size": 8390254,
                    "sizeText": "8MB",
                    "url": "https://rr5---sn-q4flrnld.googlevideo.com/videoplayback?expire=1768393184&ei=fzVnaYiEPdakir4Pwd2qwQ0&ip=47.160.229.52&id=o-AHlx1AmyvDvxkH4VJ6vChAwwmE9CDknLZs0_K3Xtj8Lj&itag=140&source=youtube&requiressl=yes&xpc=EgVo2aDSNQ%3D%3D&cps=0&met=1768371584%2C&mh=Kg&mm=31%2C29&mn=sn-q4flrnld%2Csn-q4fl6nsk&ms=au%2Crdu&mv=m&mvi=5&pl=12&rms=au%2Cau&initcwndbps=4016250&bui=AW-iu_rFmeJQn_9L1UYcbna-d9S1b7-pJxMH9oWuz1RF3rNg3aj8L6q3wgmkxHpg29jmXLeD9oE7rBkp&spc=q5xjPDElxQE5v9R63sQ0iSsLUVRO3qCPwpTIsx_heZ6vWeGCIGb1iqUmyQe1q3verE4&vprv=1&svpuc=1&xtags=acont%3Doriginal%3Adrc%3D1%3Alang%3Den-US&mime=audio%2Fmp4&ns=g3kzPzYOvDpYD9vdNY0LAvkR&rqh=1&gir=yes&clen=8390254&dur=518.385&lmt=1750730913114248&mt=1768371177&fvip=2&keepalive=yes&fexp=51552689%2C51565115%2C51565681%2C51580968&c=WEB_EMBEDDED_PLAYER&sefc=1&txp=5532534&n=Lg8PFP69aCJ3iA&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cxpc%2Cbui%2Cspc%2Cvprv%2Csvpuc%2Cxtags%2Cmime%2Cns%2Crqh%2Cgir%2Cclen%2Cdur%2Clmt&sig=AJfQdSswRgIhAN5oUMarbCn4vEOjH1l0-5g_firXGPxr6DdlcqfVK9PmAiEA4UPpb-xZ38j-6sp734AjYUkXthK-GAgk5c17oVWZN3U%3D&lsparams=cps%2Cmet%2Cmh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Crms%2Cinitcwndbps&lsig=APaTxxMwRQIhAPzlzCd6aqJ52vPYWL97YIUO0q8fHUQR2nK6onOQCMwdAiBmfTTgk-kNA6LGRHNQEMI3oE2fUckkuJ2KuXrxXuG2Zg%3D%3D"
                },
                {
                    "extension": "m4a",
                    "isDrc": false,
                    "lastModified": 1750730905819190,
                    "lengthMs": 518385,
                    "mimeType": "audio/mp4; codecs=\"mp4a.40.2\"",
                    "size": 8390254,
                    "sizeText": "8MB",
                    "url": "https://rr5---sn-q4flrnld.googlevideo.com/videoplayback?expire=1768393184&ei=fzVnaYiEPdakir4Pwd2qwQ0&ip=47.160.229.52&id=o-AHlx1AmyvDvxkH4VJ6vChAwwmE9CDknLZs0_K3Xtj8Lj&itag=140&source=youtube&requiressl=yes&xpc=EgVo2aDSNQ%3D%3D&cps=0&met=1768371584%2C&mh=Kg&mm=31%2C29&mn=sn-q4flrnld%2Csn-q4fl6nsk&ms=au%2Crdu&mv=m&mvi=5&pl=12&rms=au%2Cau&initcwndbps=4016250&bui=AW-iu_rFmeJQn_9L1UYcbna-d9S1b7-pJxMH9oWuz1RF3rNg3aj8L6q3wgmkxHpg29jmXLeD9oE7rBkp&spc=q5xjPDElxQE5v9R63sQ0iSsLUVRO3qCPwpTIsx_heZ6vWeGCIGb1iqUmyQe1q3verE4&vprv=1&svpuc=1&xtags=acont%3Doriginal%3Alang%3Den-US&mime=audio%2Fmp4&ns=g3kzPzYOvDpYD9vdNY0LAvkR&rqh=1&gir=yes&clen=8390254&dur=518.385&lmt=1750730905819190&mt=1768371177&fvip=2&keepalive=yes&fexp=51552689%2C51565115%2C51565681%2C51580968&c=WEB_EMBEDDED_PLAYER&sefc=1&txp=5532534&n=Lg8PFP69aCJ3iA&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cxpc%2Cbui%2Cspc%2Cvprv%2Csvpuc%2Cxtags%2Cmime%2Cns%2Crqh%2Cgir%2Cclen%2Cdur%2Clmt&sig=AJfQdSswRgIhAIs4ZFM_BrmZAtcAgA8YbmZXWPd9NPXc81ZtjUrCvqOhAiEAiMbad5Ed-dWSkIOiP5vQofOPMAp0MvUj3o-_LPzEs7o%3D&lsparams=cps%2Cmet%2Cmh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Crms%2Cinitcwndbps&lsig=APaTxxMwRQIhAPzlzCd6aqJ52vPYWL97YIUO0q8fHUQR2nK6onOQCMwdAiBmfTTgk-kNA6LGRHNQEMI3oE2fUckkuJ2KuXrxXuG2Zg%3D%3D"
                },
                {
                    "extension": "weba",
                    "isDrc": true,
                    "lastModified": 1750730997577777,
                    "lengthMs": 518361,
                    "mimeType": "audio/webm; codecs=\"opus\"",
                    "size": 3312059,
                    "sizeText": "3.2MB",
                    "url": "https://rr5---sn-q4flrnld.googlevideo.com/videoplayback?expire=1768393184&ei=fzVnaYiEPdakir4Pwd2qwQ0&ip=47.160.229.52&id=o-AHlx1AmyvDvxkH4VJ6vChAwwmE9CDknLZs0_K3Xtj8Lj&itag=249&source=youtube&requiressl=yes&xpc=EgVo2aDSNQ%3D%3D&cps=0&met=1768371584%2C&mh=Kg&mm=31%2C29&mn=sn-q4flrnld%2Csn-q4fl6nsk&ms=au%2Crdu&mv=m&mvi=5&pl=12&rms=au%2Cau&initcwndbps=4016250&bui=AW-iu_rFmeJQn_9L1UYcbna-d9S1b7-pJxMH9oWuz1RF3rNg3aj8L6q3wgmkxHpg29jmXLeD9oE7rBkp&spc=q5xjPDElxQE5v9R63sQ0iSsLUVRO3qCPwpTIsx_heZ6vWeGCIGb1iqUmyQe1q3verE4&vprv=1&svpuc=1&xtags=acont%3Doriginal%3Adrc%3D1%3Alang%3Den-US&mime=audio%2Fwebm&ns=g3kzPzYOvDpYD9vdNY0LAvkR&rqh=1&gir=yes&clen=3312059&dur=518.361&lmt=1750730997577777&mt=1768371177&fvip=2&keepalive=yes&fexp=51552689%2C51565115%2C51565681%2C51580968&c=WEB_EMBEDDED_PLAYER&sefc=1&txp=5532534&n=Lg8PFP69aCJ3iA&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cxpc%2Cbui%2Cspc%2Cvprv%2Csvpuc%2Cxtags%2Cmime%2Cns%2Crqh%2Cgir%2Cclen%2Cdur%2Clmt&sig=AJfQdSswRAIges7WDWXPJAKXigchWg-pf62fQAO5CTC6cIJ5QO6Ehj0CIEAvT3CIwfJJqlNwjASiYj5PU7PInTNj4MKGni6u8hQa&lsparams=cps%2Cmet%2Cmh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Crms%2Cinitcwndbps&lsig=APaTxxMwRQIhAPzlzCd6aqJ52v