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 Additional Services of Service Plans     Managing Customer Accounts     Managing Database Servers     Managing Databases     Managing DNS     Managing External Webmail Services     Managing FTP Accounts     Managing Integration With Web Presence Builder     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)     Retrieving Descriptor of Permissions     Managing Site Aliases     Managing Spam Filtering Service     Managing SSL Certificates     Managing SSO Service     Managing Subdomains     Managing Subscriptions (Webspaces)        Available Filters        Subscription Settings        Creating a Subscription (Webspace)        Getting Information About Subscriptions        Deleting Subscriptions        Setting Subscription Parameters        Getting Custom Buttons List        Getting Traffic Usage Information        Setting Traffic Settings on a Subscription        Retrieving Descriptor of Limits        Retrieving Descriptor of Hosting Settings        Switching a Subscription to a Different Service Plan        Syncing a Subscription with a Service Plan           Request Packet Structure           Request Samples           Response Packet Structure           Response Samples        Adding an Add-on Plan to a Subscription        Removing an Add-on Plan from a Subscription        Setting Billing Information        Adding an Application to a Subscription        Removing an Application From a Subscription        Adding and Additional Service to a Subscription        Removing an Additional Service From a Subscription        Enabling Applications Filter        Disabling Applications Filter     Managing User Interface (Custom Buttons)     Managing Virtual Directories     Managing Web Users     Migrating Subscriptions and Customer Accounts     Retrieving Action Log Data     Uploading Files to Server  Error Codes