A .NET client for the GDAX REST API https://docs.gdax.com/#api
var credentials = new GdaxApi.Authentication.GdaxCredentials
{
ApiKey = "...",
Passphrase = "...",
Secret = "..."
};
using (var api = new GdaxApiClient(credentials))
{
var orders = await api.GetAllOrders().Limit(3).SendAsync();
// ...
}