curl -u <YOUR_KEY_ID>:<YOUR_KEY_SECRET> \
-X POST https://api.razorpay.com/v1/payments/qr_codes \
-H "Content-Type: application/json" \
-d '{
  "type": "upi_qr",
  "name": "Store_1",
  "usage": "single_use",
  "fixed_amount": true,
  "payment_amount": 300,
  "description": "For Store 1",
  "customer_id": "cust_HKsR5se84c5LTO",
  "close_by": 1681615838,
  "notes": {
    "purpose": "Test UPI QR Code notes"
  }
}'

RazorpayClient razorpay = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");

JSONObject qrRequest = new JSONObject();
qrRequest.put("type","upi_qr");
qrRequest.put("name","Store Front Display");
qrRequest.put("usage","single_use");
qrRequest.put("fixed_amount",true);
qrRequest.put("payment_amount",300);
qrRequest.put("description","For Store 1");
qrRequest.put("customer_id","cust_HKsR5se84c5LTO");
qrRequest.put("close_by",1681615838);
JSONObject notes = new JSONObject();
notes.put("notes_key_1","Tea, Earl Grey, Hot");
notes.put("notes_key_2","Tea, Earl Grey… decaf.");
qrRequest.put("notes",notes);

QrCode qrcode = razorpay.qrCode.create(qrRequest);

$api = new Api($key_id, $secret);

$api->qrCode->create(array("type" => "upi_qr","name" => "Store Front Display", "usage" => "single_use","fixed_amount" => 1,"payment_amount" => 300,"customer_id" => "cust_HKsR5se84c5LTO","description" => "For Store 1","close_by" => 1681615838,"notes" => array("purpose" => "Test UPI QR code notes")));

var instance = new Razorpay({ key_id: 'YOUR_KEY_ID', key_secret: 'YOUR_SECRET' })

instance.qrCode.create({
  type: "upi_qr",
  name: "Store Front Display",
  usage: "single_use",
  fixed_amount: true,
  payment_amount: 300,
  description: "For Store 1",
  customer_id: "cust_HKsR5se84c5LTO",
  close_by: 1681615838,
  notes: {
    purpose: "Test UPI QR Code notes"
  }
})

import razorpay
client = razorpay.Client(auth=("YOUR_ID", "YOUR_SECRET"))

client.qrcode.create({
  "type": "upi_qr",
  "name": "Store Front Display",
  "usage": "single_use",
  "fixed_amount": true,
  "payment_amount": 300,
  "description": "For Store 1",
  "customer_id": "cust_HKsR5se84c5LTO",
  "close_by": 1681615838,
  "notes": {
    "purpose": "Test UPI QR Code notes"
  }
})

import ( razorpay "github.com/razorpay/razorpay-go" )
client := razorpay.NewClient("YOUR_KEY_ID", "YOUR_SECRET")

notes := map[string]interface{}{
  "purpose": "Test UPI QR Code notes",  
}  

data := map[string]interface{}{
  "type": "upi_qr",
  "name": "Store Front Display",
  "usage": "single_use",
  "fixed_amount": true,
  "payment_amount": 300,
  "description": "For Store 1",
  "customer_id": "cust_HKsR5se84c5LTO",
  "close_by": 1681615838,
  "notes": notes,
}
body, err := client.QrCode.create(data, nil)

require "razorpay"
Razorpay.setup('YOUR_KEY_ID', 'YOUR_SECRET')

para_attr = {
  "type": "upi_qr",
  "name": "Store Front Display",
  "usage": "single_use",
  "fixed_amount": true,
  "payment_amount": 300,
  "description": "For Store 1",
  "customer_id": "cust_HKsR5se84c5LTO",
  "close_by": 1681615838,
  "notes": {
    "purpose": "Test UPI QR Code notes"
  }
}
Razorpay::QrCode.create(para_attr)

RazorpayClient client = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");

Dictionary<string, object> qrRequest = new Dictionary<string, object>();
qrRequest.Add("type", "upi_qr");
qrRequest.Add("name", "Store_1");
qrRequest.Add("usage", "single_use");
qrRequest.Add("fixed_amount", true);
qrRequest.Add("payment_amount", 300);
qrRequest.Add("description", "For Store 1");
qrRequest.Add("customer_id", "cust_MHYe2dVX323WYD");
qrRequest.Add("close_by", 1681615838);
Dictionary<string, object> notes = new Dictionary<string, object>();
notes.Add("notes_key_1", "Tea, Earl Grey, Hot");
notes.Add("notes_key_2", "Tea, Earl Grey… decaf.");
qrRequest.Add("notes", notes);

QrCode qrcode = client.QrCode.Create(qrRequest);

{
  "id": "qr_HMsVL8HOpbMcjU",
  "entity": "qr_code",
  "created_at": 1623660301,
  "name": "Store_1",
  "usage": "single_use",
  "type": "upi_qr",
  "image_url": "https://rzp.io/i/BWcUVrLp",
  "image_content": "upi://pay?pa=qmart.razorpay@hdfcbank&pn=TestAccount&tr=RZPGT5viB4WHeoUuuqrv2&tn=TestAccountRaftarSoft&am=100&cu=INR&mc=5411",
  "payment_amount": 300,
  "status": "active",
  "description": "For Store 1",
  "fixed_amount": true,
  "payments_amount_received": 0,
  "payments_count_received": 0,
  "notes": {
    "purpose": "Test UPI QR Code notes"
  },
  "customer_id": "cust_HKsR5se84c5LTO",
  "close_by": 1681615838
}

{
    "error": {
        "code": "BAD_REQUEST_ERROR",
        "description": "The requested URL was not found on the server.",
        "source": "NA",
        "step": "NA",
        "reason": "NA",
        "metadata": {}
    }
}