Today we’re announcing the v1_2 release of the 
Google Ads API. With this version, you’ll continue pointing to v1 as your endpoint; however, you'll need to update your 
client libraries in order to use v1_2 features.
Here are the highlights:
  - Simulations. Added simulations (equivalent to Bid Landscapes in the AdWords API) for campaign criteria, ad group criteria, and ad groups.
- Reporting.
    
- Ads. Added AppEngagementAdInfofor managing App Campaigns for Engagement  andDisplayUploadAdInfofor managing various HTML5 ads.
- Recommendations. Added three new recommendations:  CallExtensionRecommendation,CalloutExtensionRecommendation, andSitelinkExtensionRecommendation.
What resources are available?
The following resources should help you get going with v1_2 of the Google Ads API:
The updated 
client libraries and code examples will be published by May 2, 2019. If you have any questions or need help, please contact us via the 
forum.
 Nadine Sundquist, on behalf of the Google Ads API Team
 Nadine Sundquist, on behalf of the Google Ads API Team