{
    "domain": "string",
    "api_key": "string",
    "auth_timestamp": 0,
    "auth_signature": "string"
}{
    "error": [
        "string"
    ],
    "currencies": [
        {
            "currency_id": 0,
            "code": "string",
            "symbol_left": "string",
            "symbol_right": "string",
            "decimal_place": 0,
            "value": 0,
            "date_modified": "string"
        }
    ]
}