Java

Duo Auth API - Auth

See more Duo Auth MFA Examples

The /auth endpoint performs second-factor authentication for a user by sending a push notification to the user's smartphone app, verifying a passcode, or placing a phone call. It is also used to send the user a new batch of passcodes via SMS. Java

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

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

    String integrationKey = "DIMS3V5QDVG9J9ABRXC4";
    String secretKey = "HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab";

    CkHttp http = new CkHttp();

    http.put_Accept("application/json");

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

    // This example requires Chilkat v9.5.0.89 or greater because Chilkat will automatically
    // generate and send the HMAC signature for the requires based on the integration key and secret key.
    http.put_Login(integrationKey);
    http.put_Password(secretKey);

    CkHttpRequest req = new CkHttpRequest();
    req.AddParam("username","matt");
    req.AddParam("factor","push");
    // The device ID can be obtained from the preauth response.  See Duo Preauth Example
    req.AddParam("device","DP6GYVTQ5NK82BMR851F");

    req.put_HttpVerb("POST");
    req.put_ContentType("application/x-www-form-urlencoded");

    CkHttpResponse resp = new CkHttpResponse();
    success = http.HttpReq(url,req,resp);
    if (success == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    System.out.println("status code = " + resp.get_StatusCode());

    CkJsonObject json = new CkJsonObject();
    success = json.Load(resp.bodyStr());
    json.put_EmitCompact(false);
    System.out.println(json.emit());

    // Sample successful output:

    // status code = 200

    // {
    //   "response": {
    //     "result": "allow",
    //     "status": "allow",
    //     "status_msg": "Success. Logging you in..."
    //   },
    //   "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

    String responseResult = json.stringOf("response.result");
    String responseStatus = json.stringOf("response.status");
    String responseStatus_msg = json.stringOf("response.status_msg");
    String stat = json.stringOf("stat");
  }
}