Today, we’re announcing the v18 release of the Google Ads API . To use the v18 features, you will need to upgrade your client libraries  and client code. The updated client libraries and code examples will be published next week.VIDEO 
  You can now use GenerateRecommendations 
  A new performance_max_placement_view 
  Replaced the summary_row_setting and return_total_results_count fields of SearchGoogleAdsRequestsearch_settingssummary_row, total_results_count and results will be returned with SearchGoogleAdsResponse 
  Added new segments for campaignad_group 
  Added support for Travel Feeds in Search Ads  with a new click type (ClickType.TRAVEL_ASSETSAssetSetType.TRAVEL_FEED 
  Added DataLinkService.CreateDataLink 
  Added content_criterion_viewtargeted contents , such as keywords, placements and topics, for Display, Demand Gen and Video campaigns. 
  Renamed AssetType.DISCOVERY_CAROUSEL_CARD to AssetType.DEMAND_GEN_CAROUSEL_CARDAdded AdGroup.exclude_demographic_expansionoptimized_targeting_enabled 
  PhoneCallDetails.call_recording_urlAdded new metrics related to invalid clicks which can be queried with the campaign 
 
Where can I learn more? forum .