public function getTransactionString()
    {
        return sprintf(
                "Paymentmethod: %s \n| OrderID: %s \n| Status: %s \n| StatusCode: %s \n| PaymentID: %s \n| TransactionID: %s \n| Amount: %s", isset($this->data->paymentMethod) ? $this->data->paymentMethod : "", isset($this->data->orderID) ? $this->data->orderID : "", isset($this->data->status) ? $this->data->status : "", isset($this->data->statusCode) ? $this->data->statusCode : "", isset($this->data->paymentID) ? $this->data->paymentID : "", isset($this->data->transactionID) ? $this->data->transactionID : "", isset($this->data->amount) ? $this->data->amount : ""
        );
    }