##
$VAR1->{ETPT}{SERVER}
##
##
$VAR1->{ETPT}{SERVER}[0]{RESPONSE} # First element of the array
$VAR1->{ETPT}{SERVER}[1]{RESPONSE} # Second element of the array
##
##
for (@{$VAR1->{ETPT}{SERVER}}) {
# here $_->{RESPONSE} is each response of the array
}