protected function is_api_configuration_valid()
{
$api_key = $this->get_setting('api_key');
$api_secret = $this->get_setting('api_secret');
$api_channel = $this->get_setting('api_channel');
if (empty($api_key) || empty($api_secret) || empty($api_channel)) {
return false;
}
return true;
}