https://developers.google.com/google-ads/api/reference/rpc/v24/CampaignDuration
CampaignDuration | Google Ads API | Google for Developers
google ads apidevelopers
https://developers.google.cn/google-ads/api/reference/rpc/v20/CampaignDuration
CampaignDuration | Google Ads API | Google for Developers
google ads apidevelopers