Preface  Before Using The Reference  What's New in API RPC  Protocol Changes  XML Schemas for API RPC Operators  Representation of Object Descriptor  Supported Operations     Managing APS Catalog and Applications     Managing Auxiliary Users     Managing Backups     Managing Custom Options of Service Plans (Additional Services)     Managing Customer Accounts     Managing Database Servers     Managing Databases     Managing DNS     Managing External Webmail Services     Managing FTP Accounts     Managing Integration With SiteBuilder     Managing IP Addresses     Managing Locales     Managing Log Rotation on Domain     Managing Mail on Domain Level     Managing Mailing Lists     Managing Plesk Server     Managing Plesk Updates     Managing Protected Directories     Managing Reseller Accounts     Managing Reseller Plans     Managing Roles of Auxiliary Users     Managing Secret Keys     Managing Service Plans     Managing Add-on Plans     Managing Sessions     Managing Sites (Domains)     Managing Site Aliases     Managing Spam Filtering Service     Managing SSL Certificates     Managing SSO Service     Managing Subdomains     Managing Subscriptions (Webspaces)     Managing User Interface (Custom Buttons)     Managing Virtual Directories     Managing Web Users        Web User Settings and Preferences        Available Filters        Creating Web Users        Deleting Web Users           Request Packet Structure           Request Samples           Response Packet Structure           Response Samples        Updating Web User Settings        Retrieving Web Users Settings        Retrieving Web Users Preferences        Updating Web Users Preferences     Migrating Subscriptions and Customer Accounts     Retrieving Action Log Data     Uploading Files to Server  Error Codes