Google Ads API v3 will sunset on February 10, 2021. After this date, all v3 API requests will begin to fail. Please migrate to a newer version prior to February 10, 2021 to ensure your API access is unaffected.
We've prepared various resources to help you with the migration:
If you have questions while you’re upgrading, please reach out to us on the forum or at googleadsapi-support@google.com.
- Thanet Knack Praneenararat, Google Ads API Team