my $json = JSON->new;
    my $ua = LWP::UserAgent->new();
    $ua->ssl_opts( SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE, SSL_hostname => '', verify_hostname => 0 );
    $ua->default_header('Content-Type' => 'application/json' );
    $ua->default_header('Content_Type' => 'form-data;boundary=xYzZY');
    $ua->default_header('Authorization', "Basic " . encode_base64("admin:Password123!"));
    $ua->timeout(600);

    my $file = { select => "/tmp/test_image.tgz.bin"};
    my $url = "https://10.248.179.31/api/rest/software_package";

    my $json_obj = $json->pretty->encode ($file);
    my $header = ['Content-Type' => 'multipart/form-data'];
    my $request = HTTP::Request->new("POST", $url, $header, $file);

    print Dumper $request;
    my $res = $ua->request($request);