curl --request POST \
  --url http://api-sandbox.fexpayments.com/merchant/api/v1/payment-intents/{intentID}/refund \
  --header 'Authorization: Bearer <token>'

import requests

url = "http://api-sandbox.fexpayments.com/merchant/api/v1/payment-intents/{intentID}/refund"

headers = {"Authorization": "Bearer <token>"}

response = requests.post(url, headers=headers)

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('http://api-sandbox.fexpayments.com/merchant/api/v1/payment-intents/{intentID}/refund', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "http://api-sandbox.fexpayments.com/merchant/api/v1/payment-intents/{intentID}/refund",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "http://api-sandbox.fexpayments.com/merchant/api/v1/payment-intents/{intentID}/refund"

	req, _ := http.NewRequest("POST", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("http://api-sandbox.fexpayments.com/merchant/api/v1/payment-intents/{intentID}/refund")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://api-sandbox.fexpayments.com/merchant/api/v1/payment-intents/{intentID}/refund")

http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

{
  "success": true,
  "refund_initiated": true,
  "message": "Refund initiated successfully. Funds will be returned to the customer's wallet.",
  "payment_intent": {
    "id": "a0eebc99-9c0b-4ef8-bb6d-6bb9bd380a11",
    "merchant_id": "74815c83-e47b-4dc5-aefe-abe4484dd280",
    "amount": 99.99,
    "currency": "USD",
    "status": "pending",
    "expires_at": "2026-02-24T14:30:00Z",
    "merchant_name": "Whole Foods Market",
    "description": "Coffee and pastry",
    "qr_code_url": "data:image/png;base64,iVBORw0KGgo...",
    "qr_data": "{\"payment_intent_id\":\"abc123\",\"amount\":99.99,\"currency\":\"USD\",\"merchant_id\":\"...\",\"merchant_name\":\"Whole Foods Market\"}",
    "target_wallet_id": "8566959d-f366-45d9-9e6e-241ba189988f",
    "completed_by": "d9f3a2b1-c4e5-6789-abcd-ef0123456789",
    "refund_status": "pending",
    "refund_ledger_tx_id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
    "counter_id": "c1d2e3f4-a5b6-7890-abcd-ef1234567890",
    "reference": "ORD-12345",
    "callback_url": "https://shop.example.com/orders/ORD-12345/payment-callback",
    "metadata": {
      "customer_email": "alice@example.com",
      "cart_id": "cart-abc123"
    },
    "created_at": "2026-02-24T14:00:00Z",
    "updated_at": "2026-02-24T14:00:00Z"
  }
}

{
  "success": false,
  "error": "only completed payments can be refunded"
}

{
  "success": false,
  "error": "Unauthorized"
}

{
  "success": false,
  "error": "Payment intent not found"
}

{
  "success": false,
  "error": "refund already issued for this payment"
}

{
  "success": false,
  "error": "payment has no associated user wallet to refund"
}

{
  "success": false,
  "error": "Failed to create payment intent"
}