Create a refund

curl --request POST \
  --url https://api.alguna.io/refunds \
  --header 'Alguna-Version: <alguna-version>' \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": "99.00",
  "payment_id": "pay_01H1VECT",
  "reason": "Customer requested refund",
  "statement_descriptor": "Invoice INV-001 refund"
}
'

import requests

url = "https://api.alguna.io/refunds"

payload = {
    "amount": "99.00",
    "payment_id": "pay_01H1VECT",
    "reason": "Customer requested refund",
    "statement_descriptor": "Invoice INV-001 refund"
}
headers = {
    "Alguna-Version": "<alguna-version>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Alguna-Version': '<alguna-version>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    amount: '99.00',
    payment_id: 'pay_01H1VECT',
    reason: 'Customer requested refund',
    statement_descriptor: 'Invoice INV-001 refund'
  })
};

fetch('https://api.alguna.io/refunds', 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.alguna.io/refunds",
  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' => '99.00',
    'payment_id' => 'pay_01H1VECT',
    'reason' => 'Customer requested refund',
    'statement_descriptor' => 'Invoice INV-001 refund'
  ]),
  CURLOPT_HTTPHEADER => [
    "Alguna-Version: <alguna-version>",
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.alguna.io/refunds"

	payload := strings.NewReader("{\n  \"amount\": \"99.00\",\n  \"payment_id\": \"pay_01H1VECT\",\n  \"reason\": \"Customer requested refund\",\n  \"statement_descriptor\": \"Invoice INV-001 refund\"\n}")

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

	req.Header.Add("Alguna-Version", "<alguna-version>")
	req.Header.Add("Authorization", "Bearer <token>")
	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.alguna.io/refunds")
  .header("Alguna-Version", "<alguna-version>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": \"99.00\",\n  \"payment_id\": \"pay_01H1VECT\",\n  \"reason\": \"Customer requested refund\",\n  \"statement_descriptor\": \"Invoice INV-001 refund\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.alguna.io/refunds")

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

request = Net::HTTP::Post.new(url)
request["Alguna-Version"] = '<alguna-version>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": \"99.00\",\n  \"payment_id\": \"pay_01H1VECT\",\n  \"reason\": \"Customer requested refund\",\n  \"statement_descriptor\": \"Invoice INV-001 refund\"\n}"

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

{
  "amount": "99.00",
  "created_at": "2026-04-01T10:00:00Z",
  "currency": "USD",
  "customer_id": "cust_01H1VECT",
  "id": "re_01H1VECT",
  "payment_id": "pay_01H1VECT",
  "status": "succeeded",
  "updated_at": "2026-04-01T12:30:00Z",
  "external_id": "<string>",
  "external_url": "<string>",
  "failure_reason": "<string>",
  "processor_id": "<string>",
  "reason": "Customer requested refund"
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}

{
  "detail": "<string>",
  "status": 123
}