The #SoupMessage is intended to be used to send
OPTIONS *
to a server. When set to %TRUE, the
path of #SoupMessage:uri will be ignored and
#SoupMessage:method set to %SOUP_METHOD_OPTIONS.
Set when the message is navigating between top level domains.
Sets the priority of the #SoupMessage. See soup_message_set_priority() for further details.
The #GUri loaded in the application when the message was queued.