zabbix api history.get json

{
        "jsonrpc":"2.0",
        "method":"history.get",
        "params":{
                "output":"extend",
                "history":0,
                "itemids":"ITEM_ID",
                "sortfield":"clock",
                "time_from":"1407510000",
                "time_till":"1407596400"
        },
        "id":2,
        "auth":"AUTH_ID"
}