wget -q -O - 192.168.200.101:9999/data/save-timer --post-data='{ "channel" : "S19.2E-1-1017-61301", "eventid" : 41920 }'

{
   "channelid" : "S19.2E-1-1057-61205",
   "eventid"   : 131954,

   // ab hier optional 

   "vdruuid"   : "D355D2A5-C29F-4321-94AE-B2F2B07A31FE",
   "active"    : 1,
   "day"       : 1406706337,
   "start"     : 2015,
   "stop"      : 2210,
   "weekdays"  : 0,                // < bitmask, lowest bits: SSFTWTM  (the 'M' is the LSB)
   "vps"       : 0,
   "priority"  : 50,
   "lifetime"  : 99,
   "directory" : "Falling_Skies",
   "childlock" : 0
}


wget -q -O - 192.168.200.101:9999/data/search --post-data='{ "autotimerid": 13 }' | json_pp 

wget -q -O - 192.168.200.101:9999/data/save-parameters --post-data='{ "parameters": [{"value": "bla bla", "owner": "webif", "name": "test", "readonly": 1}] }'

wget -q -O - 192.168.200.101:9999/data/save-parameters --post-data='{
   "channels" : 
   {
      "S19.2E-1-1057-61205" : 
      {
         "sources" : {},
         "visible" : 1,
         "ord" : 5,
         "name" : "RTLII HD"
      },
      "S19.2E-1-1017-61302" : 
      {
         "sources" : {},
         "visible" : 1,
         "ord" : 8,
         "name" : "kabel eins HD"
      },
      "S19.2E-1-1201-28327" : 
      {
         "sources" : {},
         "visible" : 0,
         "ord" : 2,
         "name" : "WDR HD Dortmund"
      }
   } 
}'


set log level:
----------------
wget -q -O - "192.168.200.101:9999/data/debug?level=3"

login and get a session:
--------------------------
KEY=21f4ab03ab3dda6b87656dcf419a7b5b

SESSION=`wget -q -O - 192.168.200.101:9999/data/login --post-data="{ \"key\" : \"$KEY\" }" | json_pp | grep session | sed s/".*: ."/""/ | sed s/"\".*"/""/`