code: protected static function loadCorpUniFares($corporateUniFares, $awardPricing)
      {
          $opt = [];
  
          if (!empty($corporateUniFares)) {
              $po = new PricingOptionGroup(PricingOptionKey::OPTION_CORPORATE_UNIFARES);
              $po->optionDetail = new OptionDetail($corporateUniFares);
              $opt[] = $po;
  
              if (!empty($awardPricing)) {
                  $opt[] = self::loadAwardPricing($awardPricing);
              }
          }
  
          return $opt;
      }
docs: Load corporate unifares
  
  @param string[] $corporateUniFares
  @param AwardPricing|null $awardPricing
  @return PricingOptionGroup[]