var client = GetClient();
var session = await client.CreateSessionIDAsync();
var sessionID = session.@return.SessionID;
var asciiSearch = false;
var iconInfo = new TSoapTIconProperties()
{
    IconFormat = "image/png",
    IconID = 0,
    IsTransparent = false,
    TransparentColor = 0
};

var iconFormats = await client.GetAvailableIconFormatsAsync();
// Jakie ikony będą akceptowalne?
foreach (var item in iconFormats.@return.IconFormats)
{
    Console.WriteLine($"Icon Formats are: {item}");
}

FileStream IconFile = new FileStream("myIcon.png", FileMode.Open);
byte[] mockIconData = new byte[1] { new byte() };

await client.SearchInitializeAsync(sessionID, asciiSearch);

var response = await client.LocalizeIconAddAsync(sessionID, iconInfo, mockIconData);
Console.WriteLine($"Server's status codes are: resp: {response.@return}");