We are announcing that the campaign_criterion_simulation report will be deprecated in the Google Ads API. This change will be effective on July 10, 2023. After this date, all campaign_criterion_simulation report requests will return blank responses.
campaign_criterion_simulation
We recommend that you start updating your applications to account for this change as soon as possible.
Please contact us on our forum or at googleadsapi-support@google.com if you have any questions.