On behalf of the Google Analytics team I would like to announce the following updates to the Google Analytics Admin API.
Breaking changes
update_mask field is required for all Update operations.
country_code field renamed to region_code in Account.
url_query_parameter field renamed to uri_query_parameter in EnhancedMeasurementSettings.
parent field removed from GoogleAdsLink.
Features
Please make sure your code is updated to use the latest version of the API client libraries.
Ilya,
The Google Analytics Team