### Install Dodo Payments C# Package

Source: https://github.com/dodopayments/dodopayments-csharp/blob/main/README.md

This command adds the DodoPayments.Client package to your .NET project, allowing you to use the Dodo Payments C# SDK.

```bash
dotnet add package DodoPayments.Client
```

--------------------------------

### Create a Checkout Session with Dodo Payments C# SDK

Source: https://github.com/dodopayments/dodopayments-csharp/blob/main/README.md

This C# code snippet demonstrates how to initialize the DodoPaymentsClient, define parameters for creating a checkout session, and make the API call. The client is configured using environment variables by default.

```csharp
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 = 0,
        },
    ],
};

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

Console.WriteLine(checkoutSessionResponse);
```

--------------------------------

### Configure Dodo Payments C# Client (Environment Variables)

Source: https://github.com/dodopayments/dodopayments-csharp/blob/main/README.md

This C# code shows how to initialize the DodoPaymentsClient, which automatically reads the DODO_PAYMENTS_API_KEY and DODO_PAYMENTS_BASE_URL environment variables for configuration.

```csharp
using DodoPayments.Client;

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

--------------------------------

### Configure Dodo Payments C# Client (Manual Token)

Source: https://github.com/dodopayments/dodopayments-csharp/blob/main/README.md

This C# code snippet demonstrates how to manually configure the DodoPaymentsClient by providing a BearerToken directly.

```csharp
using DodoPayments.Client;

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

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