code: public com.google.api.ads.adwords.axis.v201809.cm.Video[] getProductVideoList() {
          return productVideoList;
      }
docs: Gets the productVideoList value for this GmailAd.
  
  @return productVideoList   * Product Videos. Either productVideoList or marketingImage must
  be specified. Supports up to 7
  product videos. It must be a YouTube hosted video
  and mediaId must be populated. The YouTube
  hosted video can be added to AdWords through either
  the AdWords UI or through AdWords Scripts
  (https://developers.google.com/adwords/scripts/docs/reference/adwordsapp/adwordsapp_videobuilder).
  <span class="constraint Selectable">This field can be selected using
  the value "ProductVideoList".</span>