MainProgram.cs

class MainProgram {
 class MyEventHandler : ccapi.EventHandler {
 public override void ProcessEvent(ccapi.Event event_, ccapi.Session session) {
 System.Console.WriteLine(string.Format("Received an event:\n{0}", event_.ToStringPretty(2, 2)));
 }
 }
 static void Main(string[] args) {
 if (System.Environment.GetEnvironmentVariable("OKX_API_KEY") is null) {
 System.Console.Error.WriteLine("Please set environment variable OKX_API_KEY");
 return;
 }
 if (System.Environment.GetEnvironmentVariable("OKX_API_SECRET") is null) {
 System.Console.Error.WriteLine("Please set environment variable OKX_API_SECRET");
 return;
 }
 if (System.Environment.GetEnvironmentVariable("OKX_API_PASSPHRASE") is null) {
 System.Console.Error.WriteLine("Please set environment variable OKX_API_PASSPHRASE");
 return;
 }
 var eventHandler = new MyEventHandler();
 var option = new ccapi.SessionOptions();
 var config = new ccapi.SessionConfigs();
 var session = new ccapi.Session(option, config, eventHandler);
 var request = new ccapi.Request(ccapi.Request.Operation.CREATE_ORDER, "okx", "BTC-USDT");
 var param = new ccapi.MapStringString();
 param.Add("SIDE", "BUY");
 param.Add("QUANTITY", "0.0005");
 param.Add("LIMIT_PRICE", "20000");
 request.AppendParam(param);
 session.SendRequest(request);
 System.Threading.Thread.Sleep(10000);
 session.Stop();
 System.Console.WriteLine("Bye");
 }
}