curl --request POST \
  --url https://api.orbit.devotel.io/api/v1/billing/refunds \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "credit_transaction_id": "ctx_01HZY8CREDITLOT",
  "amount_cents": 5000,
  "reason": "Customer overpaid on top-up"
}
'

import requests

url = "https://api.orbit.devotel.io/api/v1/billing/refunds"

payload = {
    "credit_transaction_id": "ctx_01HZY8CREDITLOT",
    "amount_cents": 5000,
    "reason": "Customer overpaid on top-up"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    credit_transaction_id: 'ctx_01HZY8CREDITLOT',
    amount_cents: 5000,
    reason: 'Customer overpaid on top-up'
  })
};

fetch('https://api.orbit.devotel.io/api/v1/billing/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.orbit.devotel.io/api/v1/billing/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([
    'credit_transaction_id' => 'ctx_01HZY8CREDITLOT',
    'amount_cents' => 5000,
    'reason' => 'Customer overpaid on top-up'
  ]),
  CURLOPT_HTTPHEADER => [
    "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.orbit.devotel.io/api/v1/billing/refunds"

	payload := strings.NewReader("{\n  \"credit_transaction_id\": \"ctx_01HZY8CREDITLOT\",\n  \"amount_cents\": 5000,\n  \"reason\": \"Customer overpaid on top-up\"\n}")

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

	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.orbit.devotel.io/api/v1/billing/refunds")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"credit_transaction_id\": \"ctx_01HZY8CREDITLOT\",\n  \"amount_cents\": 5000,\n  \"reason\": \"Customer overpaid on top-up\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.orbit.devotel.io/api/v1/billing/refunds")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"credit_transaction_id\": \"ctx_01HZY8CREDITLOT\",\n  \"amount_cents\": 5000,\n  \"reason\": \"Customer overpaid on top-up\"\n}"

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

{
  "data": {
    "refund": {
      "id": "refund_9f2c1a7b4e0d4c6f8a1b2c3d4e5f6071",
      "organization_id": "org_01HZY8ORG",
      "credit_transaction_id": "ctx_01HZY8CREDITLOT",
      "amount_cents": 5000,
      "reason": "Customer overpaid on top-up",
      "status": "processed",
      "stripe_refund_id": "re_1PEXAMPLE",
      "created_at": "2026-08-02T12:00:00.000Z",
      "processed_at": "2026-08-02T12:00:01.000Z"
    }
  },
  "meta": {
    "request_id": "req_01HZY8EXAMPLE",
    "timestamp": "2026-08-02T12:00:00.000Z"
  }
}