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PHP Extension

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.

Chilkat PHP Extension Downloads

PHP Extension
<?php

include("chilkat.php");

$success = false;

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

$integrationKey = 'DIMS3V5QDVG9J9ABRXC4';
$secretKey = 'HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab';

$http = new CkHttp();

$http->put_Accept('application/json');

// Use your own hostname here:
$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);

$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');

$resp = new CkHttpResponse();
$success = $http->HttpReq($url,$req,$resp);
if ($success == false) {
    print $http->lastErrorText() . "\n";
    exit;
}

print 'status code = ' . $resp->get_StatusCode() . "\n";

$json = new CkJsonObject();
$success = $json->Load($resp->bodyStr());
$json->put_EmitCompact(false);
print $json->emit() . "\n";

// 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

$responseResult = $json->stringOf('response.result');
$responseStatus = $json->stringOf('response.status');
$responseStatus_msg = $json->stringOf('response.status_msg');
$stat = $json->stringOf('stat');

?>