Developer section Guide to ISPsystem software APICOREmanager API functionsAccess permissionsMgrctl utilityDocumentation for developersChanging system behavior through event handlersHow to add a custom moduleLower-level interaction, C++ plug-insCustom payment gateway moduleCustom domain registrar moduleMy first control panelHow to create an interface themeCustom interface themeBrandingExternal XSLT functionsExternal function (extaction)External formHome page (Dashboard)NotificationsUser agreementProgress barLocalization messagesLogin formMain menuListsAdding a new language to the control panelMy first userBackground pluginsGeneral specificationsXMLInterface XML descriptionWhat is Xmlinstall?BannersValidatorsHow to add placeholder to a field?How to hide a buttonSystem architectureHow to build custom componentsList of functions and parametersDashboard descriptionDescription of reportsDescription of listsDescription of formsXML structure descriptionErrorsHintsLinks to KnowledgebaseBreadcrumbHow to add additional table fields