"SoftLayer_" prefix removed for readability.
Returns the authentication options.
Authentication options available for both phases of the negotiation process.
The authentication options are as follows:
None
None
curl -g -u $SL_USER:$SL_APIKEY -X GET \
'https://api.softlayer.com/rest/v3.1/SoftLayer_Network_Tunnel_Module_Context/getAuthenticationOptions'