The Adwords API Will Sunset On 27 April 2022
https://ads-developers.googleblog.comIf you are a developer currently using the AdWords API, you need to upgrade to the Google Ads API by April 27, 2022. On that date, the AdWords API will sunset and requests to the AdWords API will fail.
Existing AdWords API developers should start upgrading. Here are some resources to get started: