_get('balance'); } /** * Retrieves the balance transaction for the given id. * * @param string $transactionId * @return array */ public function find($transactionId) { return $this->_get("balance/history/{$transactionId}"); } /** * Lists all transactions * * @param array $parameters * @return array */ public function all(array $parameters = []) { return $this->_get('balance/history', $parameters); } }