curl -i https://dfw.servers.api.rackspacecloud.com/v2/$account/servers.xml \
     -X POST \
     -H "X-Auth-Project-Id: $account" \
     -H "Content-Type: application/xml" \
     -H "Accept: application/xml" \
     -H "X-Auth-Token: $token" \
     -T server_post_req.xml | ppxml