go install
go build aas_et.go
./aas_et your-username your-password [output-file]
{
"SID": "BAD_COOKIE",
"LSID": "BAD_COOKIE",
"Token": "aas_et/YJSNPI_1145141919810",
"Services": "hist,mail,lso,talk,chromiumsync,android,cl,sj,lh2,cloudprint,ah,ahadmin,youtube,friendview,multilogin,chromeoslogin,writely,omaha,androidconsole,mymaps,googleplay,sitemaps,gtrans,local,analytics,grandcentral,sierra,memento,groups2,nova,uif,domains,chromewebstore,billing,googleone,wise,g1phonebackup"
}
You can generate a APP password in Google account settings.