Input string was not in a correct format

Question

hi,

 

{ "endpoint": "live", "quotes": [ { "ask": 1.21153, "base_currency": "EUR", "bid": 1.21153, "mid": 1.21153, "quote_currency": "USD" }, { "ask": 1.39483, "base_currency": "GBP", "bid": 1.39481, "mid": 1.39482, "quote_currency": "USD" } ], "requested_time": "Thu, 29 Apr 2021 16:19:11 GMT", "timestamp": 1619713151 }

 

this is my Result i want to get the output from API and deserialized it i tried it but got the

 

Input string was not in a correct format: c#

 

Error can you help me on that

private async void getCurrentPrize() {
    HttpClient client = new HttpClient(); //
    HttpResponseMessage response = await client.GetAsync("https://financialmodelingprep.com/api/v3/fx/EURUSD,USDINR,USDCAD,XAUUSD,XAGUSD,GBPUSD,EURJPY,AUDUSD?apikey=xxxxxxxxxxxxxxxxxxxx");
    HttpResponseMessage response = await client.GetAsync("https://marketdata.tradermade.com/api/v1/live?currency=EURUSD,GBPUSD&api_key=_xxxxxxxxxxxxx");
    response.EnsureSuccessStatusCode();
    var responseBody = await response.Content.ReadAsStringAsync();
    var result = JsonConvert.DeserializeObject < CurrencyDetails > (responseBody);
    CurrencyDetails deserialized = new CurrencyDetails();
    foreach(var item in result.quotes) { //my logic here }

public class CurrencyDetails {
  public string endpoint {
    get;
    set;
  }
  public List < quotes > quotes {
    get;
    set;
  }
  public string requested_time {
    get;
    set;
  }
  public long timestamp {
    get;
    set;
  }
}

public class quotes {
  public double ask {
    get;
    set;
  }
  public double bid {
    get;
    set;
  }
  public string base_currency {
    get;
    set;
  }
  public double mid {
    get;
    set;
  }
  public string quote_currency {
    get;
    set;
  }
}