$ yt-dlp -g -f 248 dQw4w9WgXcQ
https://rr3---sn-4g5ednsl.googlevideo.com/videoplayback?expire=1709077910&ei=NiHeZcQ18L_p2w-E7Ji4AQ&XXXXXXX&itag=248&source=youtube&requiressl=yes&xpc=EgVo2aDSNQ%3D%3D&mh=7c&mm=31%2C29&mn=sn-4g5ednsl%2Csn-4g5e6nzl&ms=au%2Crdu&mv=m&mvi=3&pl=36&initcwndbps=1256250&vprv=1&svpuc=1&mime=video%2Fwebm&gir=yes&clen=41253501&dur=212.040&lmt=1706260723515458&mt=1709055910&fvip=4&keepalive=yes&fexp=24007246&c=IOS&txp=4535434&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cxpc%2Cvprv%2Csvpuc%2Cmime%2Cgir%2Cclen%2Cdur%2Clmt&sig=AJfQdSswRAIgHjdwJ1f7zxCsb_FxhmcquXPb8t81VX3AHaSziIRxoYMCIFOsGpGGSFRXMPFVAf51NJ1eap_jj2nFBRW0wAq105-7&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=APTiJQcwRQIgdmr4Ekx1VpJR4R1TU4Y720ZPjKDJUDf_MNPNj7BkJsACIQDcWOVOmqHiLyFAsgxO3Q_AQv1t8vG9LAe_cHo_o5k8GA%3D%3D
$ curl -Lofoo 'https://rr3---sn-4g5ednsl.googlevideo.com/videoplayback?expire=1709077910&ei=NiHeZcQ18L_p2w-E7Ji4AQ&XXXXXXX&itag=248&source=youtube&requiressl=yes&xpc=EgVo2aDSNQ%3D%3D&mh=7c&mm=31%2C29&mn=sn-4g5ednsl%2Csn-4g5e6nzl&ms=au%2Crdu&mv=m&mvi=3&pl=36&initcwndbps=1256250&vprv=1&svpuc=1&mime=video%2Fwebm&gir=yes&clen=4
1253501&dur=212.040&lmt=1706260723515458&mt=1709055910&fvip=4&keepalive=yes&fexp=24007246&c=IOS&txp=4535434&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cxpc%2Cvprv%2Csvpuc%2Cmime%2Cgir%2Cclen%2Cdur
%2Clmt&sig=AJfQdSswRAIgHjdwJ1f7zxCsb_FxhmcquXPb8t81VX3AHaSziIRxoYMCIFOsGpGGSFRXMPFVAf51NJ1eap_jj2nFBRW0wAq105-7&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=APTiJQcwRQIgdmr4Ekx1VpJR4R1TU4Y720ZPjKD
JUDf_MNPNj7BkJsACIQDcWOVOmqHiLyFAsgxO3Q_AQv1t8vG9LAe_cHo_o5k8GA%3D%3D'
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
 40 39.3M   40 15.8M    0     0   372k      0  0:01:48  0:00:43  0:01:05  380k^C
$ file foo
foo: WebM