The response from API is not formated

Request

Request paremeters:

http://quick-sell.ibe.qtravel.ro/api/currencies/set_quick_sell_exchange_rates/json/db2a2c8fc8e07e52ae2194a040ee7908
Array
(
    [website] => www.rojobusiness.ro
    [local_currency] => RON
    [currencies] => Array
        (
            [EUR] => 4.9732
        )

)

Response