curl -u [YOUR_KEY_ID]:[YOUR_KEY_SECRET] \
-X GET https://api.razorpay.com/v1/payments/pay_29QQoUBi66xm2f/refunds/rfnd_AABBdHIieexn5c

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

String paymentId = "pay_29QQoUBi66xm2f";

String refundId = "rfnd_AABBdHIieexn5c";

Payment payment = razorpay.payments.fetchRefund(paymentId,refundId);

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

$api->payment->fetch($paymentId)->fetchRefund($refundId);

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

client.payment.fetch_refund_id(paymentId,refundId)

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

body, err := client.Payment.FetchRefund("<paymentId>","<refundId>", nil, nil)

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

paymentId = "pay_29QQoUBi66xm2f"

refundId = "rfnd_AABBdHIieexn5c"

Razorpay::Payment.fetch(paymentId).fetch_refund(refundId)

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

instance.payments.fetchRefund('pay_JTVtDcN1uRYb5n','rfnd_JTvPLzbhq92ZWD')
  "notes": {
    "notes_key_1": "Beam me up Scotty.",
    "notes_key_2": "Engage"
  }
})

RazorpayClient client = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");
Payment payment = client.Payment.Fetch(paymentId);

Refund refund = payment.Refunds.Fetch(refundId);

}

//initialize the SDK client
RazorpayClient client = new RazorpayClient("[YOUR_KEY_ID]", "[YOUR_KEY_SECRET]");

string paymentId = "pay_Z6t7VFTb9xHeOs";

string refundId = "rfnd_Z6t7VFTb9xHeOs";

Refund refund = client.Payment.Fetch(paymentId).FetchRefund(refundId);

razorpay refunds payment-refund pay_ABC123 rfnd_ABC123

{
  "id": "rfnd_AABBdHIieexn5c",
  "entity": "refund",
  "amount": 300100,
  "currency": "INR",
  "payment_id": "pay_FIKOnlyii5QGNx",
  "notes": {
    "comment": "Comment for refund"
  },
  "receipt": null,
  "acquirer_data": {
    "arn": "10000000000000"
  },
  "created_at": 1597078124,
  "batch_id": null,
  "status": "processed",
  "speed_processed": "normal",
  "speed_requested": "optimum"
}

{
  "error": {
      "code": "BAD_REQUEST_ERROR",
      "description": "AABBdHIieex is not a valid id",
      "source": "business",
      "step": "payment_initiation",
      "reason": "input_validation_failed",
      "metadata": {}
  }
}