<refpurpose>a program to send desktop notifications</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>notify-send</command>
<argchoice="opt">
<replaceable>OPTIONS</replaceable>
</arg>
<argchoice="req">
<replaceable>summary</replaceable>
</arg>
<argchoice="opt">
<replaceable>body</replaceable>
</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsection>
<info><title>Description</title></info>
<para>With <command>notify-send</command> you can send desktop notifications to the user via a notification daemon from the command line. These notifications can be used to inform the user about an event or display some form of information without getting in the user’s way.</para>
<para>Not all implementations use this parameter. GNOME Shell and Notify OSD always ignore it, while Plasma ignores it for notifications with the critical urgency level.</para>
<para>Specifies basic extra data to pass. Valid types are <literal>INT</literal>, <literal>DOUBLE</literal>, <literal>STRING</literal> and <literal>BYTE</literal>.</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<info><title>See also</title></info>
<para>The Desktop Notification Spec on <linkxlink:href="http://www.galago-project.org/specs/notification/">http://www.galago-project.org/specs/notification/</link>.</para>