Generate QR

This API is for generating Dynamic QR: QR that is generated each time for a new transaction for UPI payments. Thus, the merchant will be adding amount needed to be paid by customer before generating the QR for each transaction. Once the payment is successful, the QR will be expired.

POST

https://kraken.airpay.co.in/airpay/pay/v4/api/generateorder/?token=<access_token>

Header

Parameter	Type Value	Description	Value Like
Content-Type required	String	The Content-Type header indicates the media type of the request or response body so the receiver knows how to process the data.	application/json

Request Body

Parameter	Type Value	Description	Value Like
orderid required	Alphanumeric (1-30)	Merchant generated transaction id	ORD1234
amount required	Numeric (1-10 .2)	Amount with two decimals	100.00
tid optional	String (15)	Terminal id of pos devices
buyer_email required	Email (3-50)	Buyer Email	customer@example.com
buyer_phone required	Numeric (8-15)	Buyer Phone	99999999
mer_dom optional	Alphanumeric	Base64 encoded merchant domain.	aHR0cDovL2xvY2FsaG9zdA==
customvar optional	Alphanumeric	Space	Equal (1-4096)
call_type required	String (1-20)	Use upiqr to generate QR	upiqr
customer_consent required	chars (1)	Consent flag to be sent by Merchant. Allowed values: Y, N	Y

Success 200

Parameter	Type Value	Description	Value Like
qrcode_string required	String	QR Code String	upi://pay?pa=example@icici&pn=Adam%20Innovations%20Test&cu=INR&tn=Pay to Adam Int&am=1.00&mc=5045&mode=04&tr=APS17722152&td=APS17722152
ap_transactionid required	String	Transaction Identifier	17722152
status required	String	Status Code	200

PHP

 <?php
$merchant_id   = "<merchant_id>";
$username      = "<username>";
$password      = "<password>";
$secret        = "<secret>";
$secretKey     = '<secretKey>';
$data = array();
$data['orderid'] = "ORD123456";
$data['amount'] = "1000.00";
$data['buyer_email'] = "customer@example.com";
$data['buyer_phone'] = "99999999";
$data['call_type'] = "upiqr";

$privatekey = hash('sha256', $secret.'@'.$username.':|:'.$password);
$encdata     = encrypt(json_encode($data), $secretKey);
$checksum   = checksum($data);

$payload    = [
                'merchant_id'=>$merchant_id,
              'encdata' => $encdata,
              'checksum' => $checksum,
                'privatekey' => $privatekey
              ];

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://kraken.airpay.co.in/airpay/pay/v4/api/generateorde/r?token=<access_token>',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS => $payload
));

$result = curl_exec($curl);

curl_close($curl);
$response = json_decode($result)->response;

Success Response

HTTP/1.1 200 OK
 {
    "status_code": "200",
    "response_code": "00",
    "status": "Success",
    "message": "success",
    "data": {
         "qrcode_string": "upi://pay?pa=example@icici&pn=Adam%20Innovations%20Test&cu=INR&tn=Pay to Adam%20Innovations%20Test&am=1.00&mc=5045&mode=04&tr=APS17722152&td=APS17722152",
         "ap_transactionid":"17722152",
         "status":"200"
    }
}

Error Response

 HTTP/1.1 200 OK
 {
  {
    "status_code":"400",
    "response_code":501,
    "status":"fail",
    "message":"Invalid Merchant Id",
    "data":[]
   }
}