var client = new FutClient();

var loginDetails = new LoginDetails("e-mail", "password", "secret answer", Platform.Ps4 /* or any of the other platforms */, AppVersion.WebApp /* or AppVersion.CompanionApp */);
ITwoFactorCodeProvider provider = // initialize an implementation of this interface
var loginResponse = await client.LoginAsync(loginDetails, provider);

    ...
	ITwoFactorCodeProvider provider = new FutAuth();
    ...
	
    public class FutAuth : ITwoFactorCodeProvider
    {
        public TaskCompletionSource<string> taskResult = new TaskCompletionSource<string>();
        public Task<string> GetTwoFactorCodeAsync(AuthenticationType authType)
        {
            Console.WriteLine($"{ DateTime.Now } Enter OTP ({ authType }):");
            taskResult.SetResult(Console.ReadLine());
            return taskResult.Task;
        }
    }

var searchParameters = new PlayerSearchParameters
{
    Page = 1,
    Level = Level.Gold,
    ChemistryStyle = ChemistryStyle.Sniper,
    League = League.BarclaysPremierLeague,
    Nation = Nation.Norway,
    Position = Position.Striker,
    Team = Team.ManchesterUnited
};

var searchResponse = await client.SearchAsync(searchParameters);
foreach (var auctionInfo in searchResponse.AuctionInfo)
{
	// Handle auction data
}

var auctionResponse = await client.PlaceBidAsync(auctionInfo, 150);

var auctionResponse = await client.PlaceBidAsync(auctionInfo);

var auctionResponse = await client.GetTradeStatusAsync(
    Auctions // Contains the auctions we're currently watching
    .Where(x => x.AuctionInfo.Expires != -1) // Not expired
    .Select(x => x.AuctionInfo.TradeId));

foreach (var auctionInfo in auctionResponse.AuctionInfo)
{
	// Handle the updated auction data
}

var item = await client.GetItemAsync(auctionInfo);

var imageBytes = await client.GetPlayerImageAsync(auctionInfo);

var imageBytes = await client.GetClubImageAsync(auctionInfo);

var imageBytes = await client.GetNationImageAsync(auctionInfo);

var creditsResponse = await client.GetCreditsAsync();

// Duration = one hour, starting bid = 150 and no buy now price
var auctionDetails = new AuctionDetails(auctionInfo.ItemData.Id);

// Duration = three hours, starting bid = 200 and buy now price = 1000
var auctionDetails = new AuctionDetails(auctionInfo.ItemData.Id, AuctionDuration.ThreeHours, 200, 1000);

var listAuctionResponse = await client.ListAuctionAsync(auctionDetails);

var tradePileResponse = await client.GetTradePileAsync();

var watchlistResponse = await client.GetWatchlistAsync();

var consumablesResponse = await client.GetConsumablesAsync();

var addAuctionToWatchlistResponse = await client.AddToWatchlistRequestAsync(auctionInfo);

var purchasedItemsResponse = await client.GetPurchasedItemsAsync();

var searchParameters = new DevelopmentSearchParameters
{
    Page = 1,
    Level = Level.Gold,
    DevelopmentType = DevelopmentType.Healing,
};

var searchResponse = await client.SearchAsync(searchParameters);
foreach (var auctionInfo in searchResponse.AuctionInfo)
{
    // Handle auction data
}

 var searchParameters = new TrainingSearchParameters
{
    Page = 1,
    Level = Level.Gold,
    TrainingType = TrainingType.ChemistryStyles,
};

var searchResponse = await client.SearchAsync(searchParameters);
foreach (var auctionInfo in searchResponse.AuctionInfo)
{
    // Handle auction data
}

var sendToTradePileResponse = await client.SendItemToTradePileAsync(itemData);

var sendToClubResponse = await client.SendItemToClubAsync(itemData);

var quickSellResponse = await client.QuickSellItemAsync(ItemData.Id);

await client.RemoveFromWatchlistAsync(auctionInfo);

await client.RemoveFromTradePileAsync(auctionInfo);

var pileSizeResponse = await client.GetPileSizeAsync();

await client.ReListAsync();

var clubItems = await client.GetClubItemsAsync();
foreach (var itemData in clubItems.ItemData)
{
    // deal with players
}

var squadListResponse = await client.GetSquadListAsync();
foreach (var squad in squadListResponse.squad)
{
	string name = squad.squadName;
	// etc.
}

var squadDetailsResponse = await client.GetSquadDetailsAsync(squad.id);
foreach (var squadPlayer in squadDetailsResponse.players)
{
	var itemData = squadPlayer.itemData;
	//read properties of players etc.  
	//Positions seem to be set by index number and depend on formation
}

var playerDefinitions = await client.GetDefinitionsAsync(/* AssetId */);

foreach (ItemData itemData in playerDefinitions.ItemData)
{
	// Contains the Definition ID for i.e. a TOTW card, which you can use to search for this specific card
	var definitionId = itemData.ResourceId;
}

var giftsListResponse = await futClient.GetGiftsListAsync();
foreach (var activeMessages in giftsListResponse.ActiveMessage)
{
	await GetGiftAsync(/* GiftId */);
}

var purchasedItemsResponse = await client.GetPurchasedItemsAsync();
if (purchasedItemsResponse.ItemData.Count > 0)
{
	foreach (ItemData item in purchasedItemsResponse.ItemData)
	{
		await client.SendItemToClubAsync(item);
	}
}

await client.RemoveSoldItemsFromTradePileAsync();

var storeResponse = await futClient.GetPackDetailsAsync();

// Identify the pack id
uint packId = 0;

foreach (var packDetail in storeResponse.Purchase)
{
    if (packDetail.Coins == 7500)
    {
        packId = packDetail.Id;
    }
}

// Buy Pack
var buyPackResponse = await futClient.BuyPackAsync(new PackDetails(packId));