code: private function getShippingProfiles(array $product)
      {
          $shippingProfiles = [];
          foreach ($product['itemShippingProfiles'] as $profile) {
              $profileIdentity = $this->identityService->findOneBy([
                  'adapterIdentifier' => (string) $profile['profileId'],
                  'adapterName' => PlentymarketsAdapter::NAME,
                  'objectType' => ShippingProfile::TYPE,
              ]);
  
              if (null === $profileIdentity) {
                  continue;
              }
  
              $shippingProfiles[] = $profileIdentity->getObjectIdentifier();
          }
  
          return $shippingProfiles;
      }
docs: @param array $product
  
  @return array