1. main package : https://github.com/xlzd/gotp
package main
import (
"fmt"
"time"
"github.com/xlzd/gotp"
)
func main() {
totp := gotp.NewDefaultTOTP("4S62BZNFXXSZLCRO") // ini cara create paling simple
// klo mau custom bs pake gotp.NewTOTP(secret, 6, 30, nil) secret=string, 6=digits, 30=interval in second
code := totp.Now()
mytime := int(30 - time.Now().Unix()%30)
unixtime := int(time.Now().Unix())
fmt.Println("pertama...