code: public function mcc($softDescriptor, $paymentFacilitatorID, SubMerchant $subMerchant)
      {
          $this->setSoftDescriptor($softDescriptor);
          $this->setPaymentFacilitatorID($paymentFacilitatorID);
          $this->setSubMerchant($subMerchant);
  
          return $this;
      }
docs: @param $softDescriptor
  @param $paymentFacilitatorID
  @param SubMerchant $subMerchant
  
  @return $this