missing org.freedesktop.portal.Request Interface in the portal introspection

gistfile1.txt

$ dbus-send --session --dest=org.freedesktop.portal.Desktop  --type=method_call --print-reply /org/freedesktop/portal/desktop org.freedesktop.DBus.Introspectable.Introspect

method return time=1603453688.987341 sender=:1.124 -> destination=:1.616 serial=386 reply_serial=2
   string "<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
                      "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
<!-- GDBus 2.64.3 -->
<node>
  <interface name="org.freedesktop.DBus.Properties">
    <method name="Get">
      <arg type="s" name="interface_name" direction="in"/>
      <arg type="s" name="property_name" direction="in"/>
      <arg type="v" name="value" direction="out"/>
    </method>
    <method name="GetAll">
      <arg type="s" name="interface_name" direction="in"/>
      <arg type="a{sv}" name="properties" direction="out"/>
    </method>
    <method name="Set">
      <arg type="s" name="interface_name" direction="in"/>
      <arg type="s" name="property_name" direction="in"/>
      <arg type="v" name="value" direction="in"/>
    </method>
    <signal name="PropertiesChanged">
      <arg type="s" name="interface_name"/>
      <arg type="a{sv}" name="changed_properties"/>
      <arg type="as" name="invalidated_properties"/>
    </signal>
  </interface>
  <interface name="org.freedesktop.DBus.Introspectable">
    <method name="Introspect">
      <arg type="s" name="xml_data" direction="out"/>
    </method>
  </interface>
  <interface name="org.freedesktop.DBus.Peer">
    <method name="Ping"/>
    <method name="GetMachineId">
      <arg type="s" name="machine_uuid" direction="out"/>
    </method>
  </interface>
  <interface name="org.freedesktop.portal.ProxyResolver">
    <method name="Lookup">
      <arg type="s" name="uri" direction="in"/>
      <arg type="as" name="proxies" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.FileChooser">
    <method name="OpenFile">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="s" name="title" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="SaveFile">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="s" name="title" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="SaveFiles">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="s" name="title" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Notification">
    <method name="AddNotification">
      <arg type="s" name="id" direction="in"/>
      <arg type="a{sv}" name="notification" direction="in"/>
    </method>
    <method name="RemoveNotification">
      <arg type="s" name="id" direction="in"/>
    </method>
    <signal name="ActionInvoked">
      <arg type="s" name="id"/>
      <arg type="s" name="action"/>
      <arg type="av" name="parameter"/>
    </signal>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Location">
    <method name="CreateSession">
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="Start">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <signal name="LocationUpdated">
      <arg type="o" name="session_handle"/>
      <arg type="a{sv}" name="location"/>
    </signal>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Screenshot">
    <method name="Screenshot">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="PickColor">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Account">
    <method name="GetUserInformation">
      <arg type="s" name="window" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.NetworkMonitor">
    <method name="GetAvailable">
      <arg type="b" name="available" direction="out"/>
    </method>
    <method name="GetMetered">
      <arg type="b" name="metered" direction="out"/>
    </method>
    <method name="GetConnectivity">
      <arg type="u" name="connectivity" direction="out"/>
    </method>
    <method name="GetStatus">
      <arg type="a{sv}" name="status" direction="out"/>
    </method>
    <method name="CanReach">
      <arg type="s" name="hostname" direction="in"/>
      <arg type="u" name="port" direction="in"/>
      <arg type="b" name="reachable" direction="out"/>
    </method>
    <signal name="changed"/>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Print">
    <method name="Print">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="s" name="title" direction="in"/>
      <arg type="h" name="fd" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="PreparePrint">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="s" name="title" direction="in"/>
      <arg type="a{sv}" name="settings" direction="in"/>
      <arg type="a{sv}" name="page_setup" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Settings">
    <method name="ReadAll">
      <arg type="as" name="namespaces" direction="in"/>
      <arg type="a{sa{sv}}" name="value" direction="out"/>
    </method>
    <method name="Read">
      <arg type="s" name="namespace" direction="in"/>
      <arg type="s" name="key" direction="in"/>
      <arg type="v" name="value" direction="out"/>
    </method>
    <signal name="SettingChanged">
      <arg type="s" name="namespace"/>
      <arg type="s" name="key"/>
      <arg type="v" name="value"/>
    </signal>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.GameMode">
    <method name="QueryStatus">
      <arg type="i" name="pid" direction="in"/>
      <arg type="i" name="result" direction="out"/>
    </method>
    <method name="RegisterGame">
      <arg type="i" name="pid" direction="in"/>
      <arg type="i" name="result" direction="out"/>
    </method>
    <method name="UnregisterGame">
      <arg type="i" name="pid" direction="in"/>
      <arg type="i" name="result" direction="out"/>
    </method>
    <method name="QueryStatusByPid">
      <arg type="i" name="target" direction="in"/>
      <arg type="i" name="requester" direction="in"/>
      <arg type="i" name="result" direction="out"/>
    </method>
    <method name="RegisterGameByPid">
      <arg type="i" name="target" direction="in"/>
      <arg type="i" name="requester" direction="in"/>
      <arg type="i" name="result" direction="out"/>
    </method>
    <method name="UnregisterGameByPid">
      <arg type="i" name="target" direction="in"/>
      <arg type="i" name="requester" direction="in"/>
      <arg type="i" name="result" direction="out"/>
    </method>
    <method name="QueryStatusByPIDFd">
      <arg type="h" name="target" direction="in"/>
      <arg type="h" name="requester" direction="in"/>
      <arg type="i" name="result" direction="out"/>
    </method>
    <method name="RegisterGameByPIDFd">
      <arg type="h" name="target" direction="in"/>
      <arg type="h" name="requester" direction="in"/>
      <arg type="i" name="result" direction="out"/>
    </method>
    <method name="UnregisterGameByPIDFd">
      <arg type="h" name="target" direction="in"/>
      <arg type="h" name="requester" direction="in"/>
      <arg type="i" name="result" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.RemoteDesktop">
    <method name="CreateSession">
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="SelectDevices">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="Start">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="NotifyPointerMotion">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="d" name="dx" direction="in"/>
      <arg type="d" name="dy" direction="in"/>
    </method>
    <method name="NotifyPointerMotionAbsolute">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="u" name="stream" direction="in"/>
      <arg type="d" name="x" direction="in"/>
      <arg type="d" name="y" direction="in"/>
    </method>
    <method name="NotifyPointerButton">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="i" name="button" direction="in"/>
      <arg type="u" name="state" direction="in"/>
    </method>
    <method name="NotifyPointerAxis">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="d" name="dx" direction="in"/>
      <arg type="d" name="dy" direction="in"/>
    </method>
    <method name="NotifyPointerAxisDiscrete">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="u" name="axis" direction="in"/>
      <arg type="i" name="steps" direction="in"/>
    </method>
    <method name="NotifyKeyboardKeycode">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="i" name="keycode" direction="in"/>
      <arg type="u" name="state" direction="in"/>
    </method>
    <method name="NotifyKeyboardKeysym">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="i" name="keysym" direction="in"/>
      <arg type="u" name="state" direction="in"/>
    </method>
    <method name="NotifyTouchDown">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="u" name="stream" direction="in"/>
      <arg type="u" name="slot" direction="in"/>
      <arg type="d" name="x" direction="in"/>
      <arg type="d" name="y" direction="in"/>
    </method>
    <method name="NotifyTouchMotion">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="u" name="stream" direction="in"/>
      <arg type="u" name="slot" direction="in"/>
      <arg type="d" name="x" direction="in"/>
      <arg type="d" name="y" direction="in"/>
    </method>
    <method name="NotifyTouchUp">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="u" name="slot" direction="in"/>
    </method>
    <property type="u" name="AvailableDeviceTypes" access="read"/>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.MemoryMonitor">
    <signal name="LowMemoryWarning">
      <arg type="y" name="level"/>
    </signal>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.OpenURI">
    <method name="OpenURI">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="s" name="uri" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="OpenFile">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="h" name="fd" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="OpenDirectory">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="h" name="fd" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Secret">
    <method name="RetrieveSecret">
      <arg type="h" name="fd" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Wallpaper">
    <method name="SetWallpaperURI">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="s" name="uri" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="SetWallpaperFile">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="h" name="fd" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Camera">
    <method name="AccessCamera">
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="OpenPipeWireRemote">
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="h" name="fd" direction="out"/>
    </method>
    <property type="b" name="IsCameraPresent" access="read"/>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Device">
    <method name="AccessDevice">
      <arg type="u" name="pid" direction="in"/>
      <arg type="as" name="devices" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.ScreenCast">
    <method name="CreateSession">
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="SelectSources">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="Start">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="OpenPipeWireRemote">
      <arg type="o" name="session_handle" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="h" name="fd" direction="out"/>
    </method>
    <property type="u" name="AvailableSourceTypes" access="read"/>
    <property type="u" name="AvailableCursorModes" access="read"/>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Email">
    <method name="ComposeEmail">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Inhibit">
    <method name="Inhibit">
      <arg type="s" name="window" direction="in"/>
      <arg type="u" name="flags" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="CreateMonitor">
      <arg type="s" name="window" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <method name="QueryEndResponse">
      <arg type="o" name="session_handle" direction="in"/>
    </method>
    <signal name="StateChanged">
      <arg type="o" name="session_handle"/>
      <arg type="a{sv}" name="state"/>
    </signal>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Trash">
    <method name="TrashFile">
      <arg type="h" name="fd" direction="in"/>
      <arg type="u" name="result" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
  <interface name="org.freedesktop.portal.Background">
    <method name="RequestBackground">
      <arg type="s" name="parent_window" direction="in"/>
      <arg type="a{sv}" name="options" direction="in"/>
      <arg type="o" name="handle" direction="out"/>
    </method>
    <property type="u" name="version" access="read"/>
  </interface>
</node>
"