Today we’re announcing the v1_1 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_1 features. If you're still on the AdWords API, now is a good time to give the new API a try.
Here are the highlights:
What resources are available?
Check out these helpful resources:
The updated 
client libraries and code examples will be published by March 29, 2019. If you have any questions or need help, please contact us via the 
forum.
 Nadine Sundquist, Google Ads API Team
 Nadine Sundquist, Google Ads API Team