https://ads-developers.googleblog.com/2016/10/adwords-api-v201603-sunset-reminder.html
Google Ads Developer Blog: AdWords API v201603 sunset reminder
AdWords API v201603 will be sunset on October 31, 2016, after which all v201603 API requests will begin to fail. This version was depreca...
ads developer blogadwords apigooglesunsetreminder