public function checkConnection()
{
$connection = false;
$apiURL = "http://api.hasoffers.com/v3/Affiliate_Offer.json?Method=findMyOffers&api_key={$this->_apiPassword}&NetworkId={$this->_domain}";
$response = self::call($apiURL);
if (\count($response["response"]["errors"]) == 0) {
$connection = true;
}
return $connection;
}