(Node.js) Bitfinex v2 REST Submit Order

Submit an order.

For more information, see https://docs.bitfinex.com/reference#rest-auth-submit-order

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    var http = new chilkat.Http();
    var success;

    var crypt = new chilkat.Crypt2();

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

    var dt = new chilkat.CkDateTime();
    dt.SetFromCurrentSystemTime();

    var sbNonce = new chilkat.StringBuilder();
    sbNonce.Append(dt.GetAsUnixTimeStr(false));
    sbNonce.Append("000");
    var nonce = sbNonce.GetAsString();

    var json = new chilkat.JsonObject();
    json.UpdateString("type","LIMIT");
    json.UpdateString("symbol","tBTCUSD");
    json.UpdateString("price","15");
    json.UpdateString("amount","0.001");
    json.UpdateInt("flags",0);
    var body = json.Emit();

    var sbSignature = new chilkat.StringBuilder();
    sbSignature.Append("/api/");
    sbSignature.Append(apiPath);
    sbSignature.Append(nonce);
    sbSignature.Append(body);

    crypt.EncodingMode = "hex_lower";
    crypt.HashAlgorithm = "sha384";
    crypt.MacAlgorithm = "hmac";
    crypt.SetMacKeyString(apiSecret);

    var sig = crypt.MacStringENC(sbSignature.GetAsString());

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

    // resp: HttpResponse
    var resp = http.PostJson2("https://api.bitfinex.com/v2/auth/w/order/submit","application/json",body);
    if (http.LastMethodSuccess == false) {
        console.log(http.LastErrorText);
        return;
    }

    console.log("Response body:");
    console.log(resp.BodyStr);


}

chilkatExample();