code: public com.google.api.ads.adwords.axis.v201809.cm.CampaignTrialType getCampaignTrialType() {
          return campaignTrialType;
      }
docs: Gets the campaignTrialType value for this Campaign.
  
  @return campaignTrialType   * Indicates if this campaign is a normal campaign, a draft campaign,
  or a trial campaign.
  <span class="constraint ReadOnly">This field is read
  only and will be ignored when sent to the API.</span>