C#

using System;
using DodoPayments.Client;
using DodoPayments.Client.Models.CheckoutSessions;

// Configured using the DODO_PAYMENTS_API_KEY and DODO_PAYMENTS_BASE_URL environment variables
DodoPaymentsClient client = new();

CheckoutSessionCreateParams parameters = new()
{
    ProductCart =
    [
        new()
        {
            ProductID = "product_id",
            Quantity = 1,
        },
    ],
};

var checkoutSessionResponse = await client.CheckoutSessions.Create(parameters);

Console.WriteLine(checkoutSessionResponse.SessionId);

// Automatically reads from environment variables
DodoPaymentsClient client = new();

DodoPaymentsClient client = new() { BearerToken = "My Bearer Token" };

using DodoPayments.Client.Core;

DodoPaymentsClient client = new() { BaseUrl = EnvironmentUrl.TestMode };

// Custom retry count
DodoPaymentsClient client = new() { MaxRetries = 3 };

DodoPaymentsClient client = new() { Timeout = TimeSpan.FromSeconds(30) };

var response = await client
    .WithOptions(options => options with
    {
        Timeout = TimeSpan.FromSeconds(10),
        MaxRetries = 5,
    })
    .CheckoutSessions.Create(parameters);

var parameters = new CheckoutSessionCreateParams
{
    ProductCart =
    [
        new()
        {
            ProductID = "pdt_123",
            Quantity = 1
        }
    ],
    ReturnUrl = "https://yourdomain.com/return"
};

var session = await client.CheckoutSessions.Create(parameters);
Console.WriteLine($"Checkout URL: {session.CheckoutUrl}");

// Create a customer
var customer = await client.Customers.Create(new CustomerCreateParams
{
    Email = "customer@example.com",
    Name = "John Doe"
});

// Retrieve customer
var retrieved = await client.Customers.Retrieve(new CustomerRetrieveParams { CustomerID = "cus_123" });
Console.WriteLine($"Customer: {retrieved.Name} ({retrieved.Email})");

using DodoPayments.Client.Models.Payments;
using DodoPayments.Client.Models.Subscriptions;

// Create a subscription
var subscription = await client.Subscriptions.Create(new SubscriptionCreateParams
{
    Billing = new BillingAddress
    {
        Country = "US",
        City = "San Francisco",
        State = "CA",
        Street = "1 Market St",
        Zipcode = "94105",
    },
    Customer = new AttachExistingCustomer { CustomerID = "cus_123" },
    ProductID = "pdt_456",
    Quantity = 1,
});

// Charge an on-demand subscription
// ProductPrice is in the lowest currency denomination (e.g., 2500 = $25.00 USD)
var charge = await client.Subscriptions.Charge(new SubscriptionChargeParams
{
    SubscriptionID = subscription.SubscriptionId,
    ProductPrice = 2500,
});

var page = await client.Payments.List(parameters);
await foreach (var item in page.Paginate())
{
    Console.WriteLine(item);
}

var page = await client.Payments.List();
while (true)
{
    foreach (var item in page.Items)
    {
        Console.WriteLine(item);
    }
    if (!page.HasNext())
    {
        break;
    }
    page = await page.Next();
}