do_action( 'xmlrpc_rsd_apis' ) Add additional APIs to the Really Simple Discovery (RSD) endpoint. ContentsDescription Source Changelog User Contributed Notes Description #Description Source #Source File: xmlrpc.php View on Trac Top ↑Changelog #Changelog Changelog Version Description 3.5.0 Introduced. Top ↑User Contributed Notes #User Contributed Notes You must log in before being able to contribute a note or feedback.