index

Get price index, BTC-USD rates.
URI: https://deribit.com/api/v1/public/index
URI Path: /api/v1/public/index
Parameters: none
Method: GET
Result is JSON object:
{
    "success": true, // false or true
    "message": "",   // empty or text message
    "result": {
        "btc": 780.59  // float, BTC-USD exchange rates
    }
}
getinstruments
getcurrencies