gistfile1.txt

curl --include --header "Accept: application/json"     --header "X-Auth-token: MY_SECRET_TOKEN     --request PUT     --data-binary '{
   "name": "workers",
   "cooldown": 60,
   "minEntities": 0,
   "maxEntities": 0,
   "metadata": {
       "firstkey": "this is a string",
       "secondkey": "1"
   }
 }'     "https://dfw.autoscale.api.rackspacecloud.com/v1.0/772045/groups/2066dd25-c590-4f0d-b94a-5f59887888b4/config"
HTTP/1.1 500 Server Error
Server: Jetty(8.0.y.z-SNAPSHOT)
Content-Type: application/json
Date: Fri, 02 Aug 2013 20:34:05 GMT
Transfer-Encoding: chunked
Via: 1.1 Repose (Repose/2.8.0)
Connection: close
x-response-id: a01048b8-667e-4af4-9854-d9944e4af6af

{"message": "An Internal Error was encountered", "code": 500, "type": "InternalError", "details": ""}