curl --request GET \
  --url https://api.sandbox.sudo.cards/cards/simulator/authorization/{id}/reversal \
  --header 'Authorization: <api-key>'

import requests

url = "https://api.sandbox.sudo.cards/cards/simulator/authorization/{id}/reversal"

headers = {"Authorization": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: '<api-key>'}};

fetch('https://api.sandbox.sudo.cards/cards/simulator/authorization/{id}/reversal', 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.sandbox.sudo.cards/cards/simulator/authorization/{id}/reversal",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: <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"
	"net/http"
	"io"
)

func main() {

	url := "https://api.sandbox.sudo.cards/cards/simulator/authorization/{id}/reversal"

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

	req.Header.Add("Authorization", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.sandbox.sudo.cards/cards/simulator/authorization/{id}/reversal")
  .header("Authorization", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.sudo.cards/cards/simulator/authorization/{id}/reversal")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = '<api-key>'

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

{
  "statusCode": 200,
  "message": "Authorization reversed successfully.",
  "data": {
    "_id": "6840c1aa2b3c4d5e6f700222",
    "business": "670cec9d25852ba485d74273",
    "customer": {
      "_id": "64a1b2c3d4e5f6a7b8c9d0e1",
      "name": "John Doe"
    },
    "account": {
      "_id": "67974b365c184d20fc340889",
      "type": "account",
      "currency": "NGN",
      "accountName": "John Doe",
      "accountNumber": "1234567890"
    },
    "card": {
      "_id": "6418eb71a37e405064694518",
      "type": "virtual",
      "brand": "Verve",
      "currency": "NGN",
      "maskedPan": "506110******1234"
    },
    "pendingRequest": {
      "amount": 5000,
      "currency": "NGN",
      "merchantAmount": 5000,
      "merchantCurrency": "NGN"
    },
    "transactionMetadata": {
      "channel": "web",
      "type": "purchase",
      "reference": "TRX-250604-2156"
    },
    "amount": 5000,
    "fee": 0,
    "vat": 0,
    "approved": true,
    "currency": "NGN",
    "status": "reversed",
    "authorizationMethod": "online",
    "createdAt": "2025-06-04T21:05:26.115Z",
    "updatedAt": "2025-06-05T09:15:00.000Z",
    "__v": 0
  }
}

{
  "statusCode": 400,
  "message": "Invalid authorization id.",
  "data": null
}

{
  "statusCode": 401,
  "message": "Unauthorized. Provide a valid API key in the Authorization header.",
  "data": null
}