The JSON value could not be converted to CountryInfo

internal class Program
    {
        static async Task Main(string[] args)
        {
            var result = await GetCountryInfoByCapitalAsync("Bogotá", CancellationToken.None);
        }
 
        public static async Task<CountryInfo> GetCountryInfoByCapitalAsync(string? capital, CancellationToken token)
        {
            HttpClient client = new HttpClient();
            string url = @$"https://restcountries.com/v2/capital/{capital}";
 
            try
            {
                var result = await client.GetFromJsonAsync<CountryInfo>(url, token);
                Console.WriteLine(result);
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
 
            return null;
        }
    }

public class CountryInfo
    {
        [JsonPropertyName("name")]
        public string Name { get; set; }
 
        [JsonPropertyName("capital")]
        public string CapitalName { get; set; }
 
        [JsonPropertyName("area")]
        public double Area { get; set; }
 
        [JsonPropertyName("population")]
        public int Population { get; set; }
 
        [JsonPropertyName("flag")]
        public string Flag { get; set; }
 
        public override string ToString()
        {
            return $"Name: {Name} \tCapital name: {CapitalName} \tArea: {Area} \tPopulation: {Population}";
        }
 
    }