Show Navigation Forum This forum now covers the REST API along with its original subject, the SOAP (a.k.a. Buy-Side) API. For questions about the RTB Protocol, contact your account representative. 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. Last updated October 21, 2013.