code: public function getDefaultParams() {
          $defaultParams = [];
          foreach ($this->parameters as $parameter) {
              if ($parameter->hasDefault()) {
                  if ($parameter->getIsAPIParameter() == false) {
                      $defaultParams[] = $parameter;
                  }
              }
          }
  
          return $defaultParams;
      }
docs: Get all the params that have a default value
  @return \ArtaxServiceBuilder\Parameter[]