TBankNet.Invoicing

dotnet add package TBankNet.Invoicing

using TBankNet.Invoicing;

using var httpClient = new HttpClient();
var client = new TBankInvoiceClient(httpClient, new TBankInvoiceClientOptions
{
    ApiToken = "YOUR_API_TOKEN",
    Environment = TBankInvoiceEnvironment.Sandbox,
});

var result = await client.SendInvoiceAsync(new TBankSendInvoiceRequest
{
    InvoiceNumber = "12345",
    DueDate = new DateTime(2026, 8, 22),
    Payer = new TBankInvoicePayer { Name = "ООО «Контрагент»", Inn = "730990470834" },
    Items = new[]
    {
        new TBankInvoiceItem { Name = "Услуга", Price = 100m, Unit = "шт", Vat = TBankInvoiceVat.Vat22, Amount = 1m },
    },
    Contacts = new[] { new TBankInvoiceContact { Email = "buyer@example.com" } },
});

Console.WriteLine(result.PdfUrl);   // PDF link (valid 10 days)