Imports github.com/aws/aws-sdk-go-v2/aws github.com/aws/aws-sdk-go-v2/config github.com/aws/aws-sdk-go-v2/service/sts github.com/aws/aws-sdk-go-v2/service/sts/types github.com/pquerna/otp/totp github.com/spf13/viper Standard library imports context fmt log strings time