Products Google Surveys Guides Survey State Diagram The following state diagram illustrates the API call sequence and their responses: For more information on pricing, consult the Incidence Pricing guide. 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 October 21, 2016.