curl --request POST \
  --url https://api.hit-pay.com/v1/refund \
  --header 'Content-Type: application/json' \
  --header 'X-BUSINESS-API-KEY: <x-business-api-key>' \
  --data '
{
  "amount": 100.99,
  "payment_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "webhook": "https://www.google.com",
  "email": "[email protected]"
}
'

import requests

url = "https://api.hit-pay.com/v1/refund"

payload = {
    "amount": 100.99,
    "payment_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "webhook": "https://www.google.com",
    "email": "[email protected]"
}
headers = {
    "X-BUSINESS-API-KEY": "<x-business-api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-BUSINESS-API-KEY': '<x-business-api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    amount: 100.99,
    payment_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    webhook: 'https://www.google.com',
    email: '[email protected]'
  })
};

fetch('https://api.hit-pay.com/v1/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 => "https://api.hit-pay.com/v1/refund",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'amount' => 100.99,
    'payment_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'webhook' => 'https://www.google.com',
    'email' => '[email protected]'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-BUSINESS-API-KEY: <x-business-api-key>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.hit-pay.com/v1/refund"

	payload := strings.NewReader("{\n  \"amount\": 100.99,\n  \"payment_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"webhook\": \"https://www.google.com\",\n  \"email\": \"[email protected]\"\n}")

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

	req.Header.Add("X-BUSINESS-API-KEY", "<x-business-api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.hit-pay.com/v1/refund")
  .header("X-BUSINESS-API-KEY", "<x-business-api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 100.99,\n  \"payment_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"webhook\": \"https://www.google.com\",\n  \"email\": \"[email protected]\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hit-pay.com/v1/refund")

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

request = Net::HTTP::Post.new(url)
request["X-BUSINESS-API-KEY"] = '<x-business-api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 100.99,\n  \"payment_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"webhook\": \"https://www.google.com\",\n  \"email\": \"[email protected]\"\n}"

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

{
  "id": "9ef6957e-6b1b-4e08-8cde-d5f5c908418d",
  "refunded_by": "QA SG",
  "payment_id": "9a934d94-a41f-46c7-a934-c1ebf2436008",
  "amount_refunded": 1,
  "total_amount": 96.49,
  "currency": "sgd",
  "status": "succeeded",
  "payment_method": "card",
  "provider_fee": null,
  "provider_fee_currency": null,
  "refunded_at": "2025-05-21T09:17:52.000000Z",
  "created_at": "2025-05-21T17:17:52"
}