"SoftLayer_" prefix removed for readability.
None
curl -g -u $SL_USER:$SL_APIKEY -X GET \
'https://api.softlayer.com/rest/v3.1/SoftLayer_Network_Storage_Allowed_Host_Hardware/{SoftLayer_Network_Storage_Allowed_Host_HardwareID}/getAssignedIscsiVolumes'