(JavaScript) Duo Auth API - Preauth

See more Duo Auth MFA Examples

Note: This example requires Chilkat v11.0.0 or greater.

For more information, see https://duo.com/docs/authapi#/preauth

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

var success = false;

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

var integrationKey = "DIMS3V5QDVG9J9ABRXC4";
var secretKey = "HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab";

var http = new CkHttp();

http.Accept = "application/json";

// Use your own hostname here:
var url = "https://api-a03782e1.duosecurity.com/auth/v2/preauth";

http.Login = integrationKey;
http.Password = secretKey;

var req = new CkHttpRequest();
req.AddParam("username","matt");

req.HttpVerb = "POST";
req.ContentType = "application/x-www-form-urlencoded";

var resp = new CkHttpResponse();
success = http.HttpReq(url,req,resp);
if (success == false) {
    console.log(http.LastErrorText);
    return;
}

console.log("status code = " + resp.StatusCode);

var json = new CkJsonObject();
success = json.Load(resp.BodyStr);
json.EmitCompact = false;
console.log(json.Emit());

// Sample successful output:

// status code = 200

// {
//   "response": {
//     "devices": [
//       {
//         "capabilities": [
//           "auto",
//           "push",
//           "sms",
//           "mobile_otp"
//         ],
//         "device": "DP6GYVTQ5NK82BMR851F",
//         "display_name": "iOS (XXX-XXX-1871)",
//         "name": "",
//         "number": "XXX-XXX-1871",
//         "type": "phone"
//       }
//     ],
//     "result": "auth",
//     "status_msg": "Account is active"
//   },
//   "stat": "OK"
// }

// Sample code to parse the above JSON response..

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

var device;
var display_name;
var name;
var number;
var v_type;
var j;
var count_j;
var strVal;

var responseResult = json.StringOf("response.result");
var responseStatus_msg = json.StringOf("response.status_msg");
var stat = json.StringOf("stat");
var i = 0;
var count_i = json.SizeOfArray("response.devices");
while (i < count_i) {
    json.I = i;
    device = json.StringOf("response.devices[i].device");
    display_name = json.StringOf("response.devices[i].display_name");
    name = json.StringOf("response.devices[i].name");
    number = json.StringOf("response.devices[i].number");
    v_type = json.StringOf("response.devices[i].type");
    j = 0;
    count_j = json.SizeOfArray("response.devices[i].capabilities");
    while (j < count_j) {
        json.J = j;
        strVal = json.StringOf("response.devices[i].capabilities[j]");
        j = j+1;
    }

    i = i+1;
}