thanks for your response
here is my full try which i made, its what i want
my $query = $dbh->prepare("SELECT ordernumber FROM orders ORDER BY cre
+ated ASC");
$query->execute();
$h_fields = $query->fetchall_arrayref;
####### FUNCATION (A)
foreach $r (@{$h_fields})
{
$ordernumber = join(", ", @{$r});
# WHEN I PRINT THE OUTPUT IS
# 545455
# 745454
# 645450
# NOW I WANT TO CHECK EACH ORDER NUMBER VIA LINK
# ITS LIKE I WANT TO RUN HTTP REQUEST FOR EACH ORDER NUMBER
my $url = "LINK/$ordernumber";
my $req = HTTP::Request->new(GET=>$url);
my $resp = $ua->request($req);
my $response = JSON::XS->new->decode ($resp->content);
my $status = $response->{status};
# WHILE WE GET ORDER NUMBER WITH MATCHING RESLUTS
while ( $status eq 'PAID') ) {
// DO STAFFS HERE
// WHEN DONE THEN KEEP CHECKING OTHER ORDER NUMBER USING REDO
}
redo; # REDO FUNCATION (A) AFTER SUCCESS - ITS LIKE RESTART THE WHOLE
+ FUNCATION AGAIN
# BEACUSE AFTER SUCCESS, I HAVE TO KEEP ALSO CHECKING REAMINING
+ ORDER NUMBER STATUES
}