TBankAcquiringNet

dotnet add package TBankAcquiringNet

using TBankAcquiringNet;

using var httpClient = new HttpClient();
var client = new TBankPaymentsClient(httpClient, new TBankPaymentsClientOptions
{
    TerminalKey = "TinkoffBankTest",
    Password = "YOUR_TERMINAL_PASSWORD",
    Environment = TBankAcquiringEnvironment.Test,
});

var response = await client.InitAsync(new TBankInitPaymentRequest
{
    OrderId = $"order-{Guid.NewGuid():N}",
    Amount = TBankAmount.FromMinorUnits(15000), // 150.00 RUB
    Description = "Test payment",
});

if (response.Success)
    Console.WriteLine(response.PaymentURL);