'Allow the user of this token to make outgoing connections.
Keyword arguments are passed to the application.
:param str application_sid: Application to contact'

def allow_client_outgoing(self, application_sid, **kwargs):

    scope_params = {'appSid': application_sid}
    if kwargs:
        scope_params['appParams'] = urlencode(kwargs, doseq=True)
    self.capabilities['outgoing'] = ScopeURI('client', 'outgoing', scope_params)
