1. Build Integration

curl -X POST https://api.razorpay.com/v1/orders 
-U [YOUR_KEY_ID]:[YOUR_KEY_SECRET]
-H 'content-type:application/json'
-d '{
    "amount": 50000,
    "currency": "MYR",
    "receipt": "qwsaq1",
    "partial_payment": true,
    "first_payment_min_amount": 230
}'

RazorpayClient razorpay = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");
  JSONObject orderRequest = new JSONObject();
  orderRequest.put("amount", 50000); // amount in the smallest currency unit
  orderRequest.put("currency", "MYR");
  orderRequest.put("receipt", "order_rcptid_11");
  Order order = razorpay.Orders.create(orderRequest);
} catch (RazorpayException e) {
  // Handle Exception
  System.out.println(e.getMessage());
}

import razorpay
client = razorpay.Client(auth=("YOUR_ID", "YOUR_SECRET"))
DATA = {
    "amount": 50000,
    "currency": "MYR",
    "receipt": "receipt#1",
    "notes": {
        "key1": "value3",
        "key2": "value2"
    }
}
client.order.create(data=DATA)

$api = new Api($key_id, $secret);
$api->order->create(array('receipt' => '123', 'amount' => 50000, 'currency' => 'MYR', 'notes'=> array('key1'=> 'value3','key2'=> 'value2')));

RazorpayClient client = new RazorpayClient(your_key_id, your_secret);
Dictionary<string, object> options = new Dictionary<string,object>();
options.Add("amount", 50000); // amount in the smallest currency unit
options.add("receipt", "order_rcptid_11");
options.add("currency", "MYR");
Order order = client.Order.Create(options);

require "razorpay"
Razorpay.setup('YOUR_KEY_ID', 'YOUR_SECRET')
options = amount: 50000, currency: 'MYR', receipt: '<order_rcptid_11>'
order = Razorpay::Order.create

var instance = new Razorpay({ key_id: 'YOUR_KEY_ID', key_secret: 'YOUR_SECRET' })
instance.orders.create({
  amount: 50000,
  currency: "MYR",
  receipt: "receipt#1",
  notes: {
    key1: "value3",
    key2: "value2"
  }
})

import ( razorpay "github.com/razorpay/razorpay-go" )
client := razorpay.NewClient("YOUR_KEY_ID", "YOUR_SECRET")
data := map[string]interface{}{
  "amount": 50000,
  "currency": "MYR",
  "receipt": "some_receipt_id"
}
body, err := client.Order.Create(data)

{
    "id": "order_IluGWxBm9U8zJ8",
    "entity": "order",
    "amount": 50000,
    "amount_paid": 0,
    "amount_due": 50000,
    "currency": "MYR",
    "receipt": "rcptid_11",
    "offer_id": null,
    "status": "created",
    "attempts": 0,
    "notes": [],
    "created_at": 1642662092
}

{
"error": {
    "code": "BAD_REQUEST_ERROR",
    "description": "Order amount less than minimum amount allowed",
    "source": "business",
    "step": "payment_initiation",
    "reason": "input_validation_failed",
    "metadata": {},
    "field": "amount"
}
}

razorpay.getPaymentMethods(new PaymentMethodsCallback() {
	@Override
	public void onPaymentMethodsReceived(String result) {
		JSONObject paymentMethods = new JSONObject(result);
	}

	@Override
	public void onError(String error){

	}
	});
});

 razorpay?.getPaymentMethods(object : PaymentMethodsCallback {
            override fun onPaymentMethodsReceived(result: String?) {
                /**
                 * This returns JSON data
                 * The structure of this data can be seen at the following link:
                 * https://api.razorpay.com/v1/methods?key_id=rzp_test_XXXXXXXXXXXXXX
                 *
                 */
                Log.d("Result", "" + result)
                inflateLists(result)
            }

            override fun onError(error: String?) {
                Log.e("Get Payment error", error)
            }
        })

webview = findViewById(R.id.payment_webview);
// Hide the webview until the payment details are submitted
webview.setVisibility(View.GONE);
razorpay.setWebView(webview);

webView = findViewById(R.id.payment_webview)
private fun createWebView() {
        razorpay?.setWebView(webView)
    }

try {

	JSONObject data = new JSONObject();
	data.put("amount", 50000); // pass in currency subunits.
    data.put("currency", "MYR"); // pass the currency code. 
	data.put("order_id", "order_DgZ26rHjbzLLY2");//sample order_id. Generate orders using Orders API
	data.put("email", "<email>");
	data.put("contact", "<phone>");
	JSONObject notes = new JSONObject();
	notes.put("custom_field", "abc");
	data.put("notes", notes);
	data.put("method", "fpx");
	// Method specific fields
	data.put("bank", "HSBC");

	// Make webview visible before submitting payment details
	webview.setVisibility(View.VISIBLE);

	razorpay.submit(data, new PaymentResultListener() {
		@Override
		public void onPaymentSuccess(String razorpayPaymentId) {
			// Razorpay payment ID is passed here after a successful payment
		}

		@Override
		public void onPaymentError(int code, String description) {
			// Error code and description is passed here
		}
	});

} catch (Exception e) {
	Log.e(TAG, "Error in submitting payment details", e);
}

try {
            payload = JSONObject(
                "{currency: 'MYR'}")
            payload.put("amount", "50000")
            payload.put("contact", "9000090000")
            payload.put("email", "<email>")
        } catch (e: Exception) {
            e.printStackTrace()
        }
        try {
            payload.put("method", "netbanking")
            payload.put("bank", bankName)
            sendRequest()
        } catch (e: Exception) {
            e.printStackTrace()
        }
    }

	    override fun onPaymentError(errorCode: Int, errorDescription: String?) {
        webView?.visibility = View.GONE
        outerBox?.visibility = View.VISIBLE
        Toast.makeText(this@PaymentOptions, "Error $errorCode : $errorDescription",Toast.LENGTH_LONG).show()
        Log.e(TAG,"onError: $errorCode : $errorDescription")
    }

    /**
     * Is called if the payment was successful
     * You can now destroy the webview
     */
    override fun onPaymentSuccess(rzpPaymentId: String?) {
        webView?.visibility = View.GONE
        outerBox?.visibility = View.VISIBLE
        Toast.makeText(this@PaymentOptions, "Payment Successful: $rzpPaymentId",Toast.LENGTH_LONG).show()
    }

razorpay.submit(data, new PaymentResultWithDataListener() {
        @Override
        public void onPaymentSuccess(String razorpayPaymentId, PaymentData paymentData) {
            // Razorpay payment ID and PaymentData passed here after a successful payment
        }

        @Override
        public void onPaymentError(int code, String description) {
            // Error code and description is passed here
        }
    });

} catch (Exception e) {
    Log.e(TAG, "Error in submitting payment details", e);
}

razorpay.submit(payload, object : PaymentResultWithDataListener {
    override fun onPaymentSuccess(p0: String?, p1: PaymentData?) {
        // Razorpay payment ID and PaymentData passed here after a successful payment
    }

    override fun onPaymentError(p0: Int, p1: String?, p2: PaymentData?) {
        // Error code and description is passed here
    }
})