You can send Mobile Workflow DCN requests that are not authenticated.
The URL is:
http://host:8000/dcn/DCNServlet?cmd=wf&security=admin&domain=default&username=supAdmin&password=supPwd&dcn_filter=aa.bb&dcn_request=<wfrequestdata>where supAdmin represents the Unwired Server Administrator, and supPwd represents the Administrator's password defined during Unwired Platform installation.