Products Google Apps Drive REST v2 Reference Channels For a list of methods for this resource, see the end of this page. Resource representations A representation of a notification channel used to watch for changes to a resource. Methods stop Stop watching for changes to a resource. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 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 December 14, 2015.