gistfile1.sh

(scott@beatbox:helix)% curl -d 'name=time_server' -d 'value=time.mit.edu' http://localhost:7777/role/baserole/parameters
{
  "status": "OK", 
  "data": {
    "baserole": {
      "classes": [], 
      "parameters": {
        "time_server": "time.mit.edu"
      }
    }
  }
(scott@beatbox:helix)% curl -s http://localhost:7777/role/baserole | jgrep --start data -s baserole.parameters.time_server
time.mit.edu