public function getMerchantOrderParams($orderIndex = 0)
    {
        $orderStatuses = $this->getOrderStatuses();
        return array_key_exists('merchantOrderParams', $orderStatuses[$orderIndex])
            ? $orderStatuses[$orderIndex]['merchantOrderParams'] : [];
    }
public function getMerchantOrderParams($orderIndex = 0)
    {
        $orderStatuses = $this->getOrderStatuses();
        return array_key_exists('merchantOrderParams', $orderStatuses[$orderIndex])
            ? $orderStatuses[$orderIndex]['merchantOrderParams'] : [];
    }
public function getMerchantOrderParams ( $ orderIndex = 0 ) { $ orderStatuses = $ this -> getOrderStatuses ( ) ; return array_key_exists ( 'merchantOrderParams' , $ orderStatuses [ $ orderIndex ] ) ? $ orderStatuses [ $ orderIndex ] [ 'merchantOrderParams' ] : [ ] ; }
Tag with attributes in which additional parameters of the merchant are transferred

@param int $orderIndex
@return array
Tag with attributes in which additional parameters of the merchant are transferred