cPanel API 2 Functions - EmailTrack::search

https://hostname.example.com:2087/cpsess##########/json-api/cpanel?cpanel_jsonapi_user=user&cpanel_jsonapi_apiversion=2&cpanel_jsonapi_module=EmailTrack&cpanel_jsonapi_func=search&success=1&defer=0

$cpanel = new CPANEL(); // Connect to cPanel - only do this once.

// Displays tracking information for email on the account.
$email_search = $cpanel->api2(
    'EmailTrack', 'search',
       array(
       'success'     => '1',
       'defer'  => '0'
    )
 );

my $cpliveapi = Cpanel::LiveAPI->new(); # Connect to cPanel - only do this once.

# Displays tracking information for email on the account.
my $email_search = $cpliveapi->api2(
    'EmailTrack', 'search',
    {
        'success'           => '1',
        'defer'        => '0'
    }
 );

cpapi2 --user=username EmailTrack search success=1 defer=0

{
   "cpanelresult" : {
      "apiversion" : 2,
      "data" : [],
      "event" : {
         "result" : 1
      },
      "func" : "search",
      "metadata" : {
         "overflowed" : 0
      },
      "module" : "EmailTrack"
   }
}