https://docs.cloud.google.com/php/docs/reference/ad-manager/latest/V1.ListCustomFieldsRequest
Google Ads Ad Manager V1 Client - Class ListCustomFieldsRequest (0.7.0) | PHP client libraries |...
google ads
https://docs.cloud.google.com/nodejs/docs/reference/admanager/latest/admanager/protos.google.ads.admanager.v1.listcustomfieldsrequest
Class protos.google.ads.admanager.v1.ListCustomFieldsRequest (0.1.0) | Node.js client libraries |...