/**
* Executes an API call
* @param string $method API method to call
* @param array $params Array of parameters
* @return array
* @access private
*/
protected function execute($method, array $params = [])
{
$array = array($this->apiKey);
if (!empty($params)) {
$array[1] = $params;
}
if ($this->isBatch) {
$this->client->call($method, $array);
return $this;
} else {
$this->client->call($method, $array);
$response = json_decode($this->client->output, true);
return isset($response['result']) ? $response['result'] : $response['error'];
}
}
