Creates an asynchronous #SoupSession with the default options.
the new session.
Deprecated: #SoupSessionAsync is deprecated; use a plain #SoupSession, created with soup_session_new(). See the <link linkend="libsoup-session-porting">porting guide</link>.
ConstructionException GTK+ fails to create the object.
See Implementation
Creates an asynchronous #SoupSession with the default options.