Products Ad Manager API Reference type ActivateCustomFields (v201808) Service CustomFieldService Inheritance CustomFieldAction ▼ ActivateCustomFields DeactivateCustomFields The action used for activating CustomField objects. Namespace https://www.google.com/apis/ads/publisher/v201808 Field CustomFieldAction (inherited) ActivateCustomFields Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated March 7, 2019.