C# SDK

dotnet add package OnlyFans.SDK

using OFAuth;

var client = new OFAuthClient("your-api-key");

var account = await client.GetAsync<WhoamiResponse>("/v2/account/whoami");
Console.WriteLine($"{account.Id} {string.Join(", ", account.Permissions)}");

var subs = await client.GetAsync<ListSubscribersResponse>(
    "/v2/access/subscribers?limit=20",
    connectionId: "conn_xxx"
);

foreach (var sub in subs.Data)
{
    Console.WriteLine($"{sub.Username} {sub.SubscribedAt}");
}

await client.PostAsync("/v2/access/chats/12345/messages",
    new { text = "Hello from OFAuth!" },
    connectionId: "conn_xxx"
);

try
{
    await client.GetAsync<UserResponse>(
        "/v2/access/users/999",
        connectionId: "conn_xxx"
    );
}
catch (OFAuthException ex)
{
    Console.WriteLine($"{ex.Status} {ex.Code} {ex.Message}");
}