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Bitfinex v2 REST Submit Order

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Chilkat Java Downloads

Chilkat2 Java
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Crypt2;
import com.chilkatsoft.chilkat2.DateTime;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.HttpResponse;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example assumes the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Http http = new Http();

        Crypt2 crypt = new Crypt2();

        String apiPath = "v2/auth/w/order/submit";
        String apiKey = "MY_API_KEY";
        String apiSecret = "MY_API_SECRET";

        DateTime dt = new DateTime();
        dt.setFromCurrentSystemTime();

        StringBuilder sbNonce = new StringBuilder();
        sbNonce.append(dt.getAsUnixTimeStr(false));
        sbNonce.append("000");
        String nonce = sbNonce.getAsString();

        JsonObject json = new JsonObject();
        json.updateString("type", "LIMIT");
        json.updateString("symbol", "tBTCUSD");
        json.updateString("price", "15");
        json.updateString("amount", "0.001");
        json.updateInt("flags", 0);
        String body = json.emit();

        StringBuilder sbSignature = new StringBuilder();
        sbSignature.append("/api/");
        sbSignature.append(apiPath);
        sbSignature.append(nonce);
        sbSignature.append(body);

        crypt.setEncodingMode("hex_lower");
        crypt.setHashAlgorithm("sha384");
        crypt.setMacAlgorithm("hmac");
        crypt.setMacKeyString(apiSecret);

        String sig = crypt.macStringENC(sbSignature.getAsString());

        http.setRequestHeader("bfx-apikey", apiKey);
        http.setRequestHeader("bfx-signature", sig);
        http.setRequestHeader("bfx-nonce", nonce);

        HttpResponse resp = new HttpResponse();
        try {
            http.httpStr("POST", "https://api.bitfinex.com/v2/auth/w/order/submit", body, "utf-8", "application/json", resp);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        System.out.println("Response body:");
        System.out.println(resp.getBodyStr());
    }
}