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

import requests

url = "https://api.sandbox.sudo.cards/cards/transactions/{id}"

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/transactions/{id}', 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/transactions/{id}",
  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/transactions/{id}"

	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/transactions/{id}")
  .header("Authorization", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

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

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": "Transaction fetched successfully.",
  "data": {
    "_id": "69c0087e144d27053ad73f43",
    "business": "696edb9889c90df3bcdbe067",
    "customer": {
      "_id": "69ba46bb734a4457f2d063f5",
      "business": "696edb9889c90df3bcdbe067",
      "type": "individual",
      "name": "Prince Muteh",
      "phoneNumber": "7030338024",
      "emailAddress": "prince.muteh@gmail.com",
      "status": "active",
      "individual": {
        "firstName": "Prince",
        "lastName": "Muteh",
        "otherNames": "",
        "dob": "2026-03-18T00:00:00.000Z",
        "identity": {
          "type": "BVN",
          "number": "1234567890"
        }
      },
      "billingAddress": {
        "line1": "University Of Maiduguri",
        "line2": "",
        "city": "Garki",
        "state": "Abuja Federal Capital Territory",
        "country": "Nigeria",
        "postalCode": "600211"
      },
      "isDeleted": false,
      "createdAt": "2026-03-18T06:31:23.112Z",
      "updatedAt": "2026-03-18T06:31:23.112Z",
      "__v": 0
    },
    "account": {
      "_id": "69ba46d6734a4457f2d06428",
      "business": "696edb9889c90df3bcdbe067",
      "type": "wallet",
      "currency": "NGN",
      "accountName": "SUDO / PRINCE MUTEH",
      "bankCode": "999240",
      "accountType": "Current",
      "accountNumber": "5010251947",
      "currentBalance": 0,
      "availableBalance": 0,
      "provider": "SafeHaven",
      "providerReference": "69ba46d6012c2100246f7a38",
      "referenceCode": "subacc_1773815509991",
      "reloadable": true,
      "isDefault": true,
      "isDeleted": false,
      "createdAt": "2026-03-18T06:31:50.409Z",
      "updatedAt": "2026-03-18T06:31:50.409Z",
      "charges": [],
      "__v": 0
    },
    "card": {
      "failedTransactionCount": 0,
      "minimumBalance": 0,
      "version": "v1",
      "_id": "69ba46d8734a4457f2d06430",
      "business": "696edb9889c90df3bcdbe067",
      "customer": "69ba46bb734a4457f2d063f5",
      "account": "69ba46d6734a4457f2d06428",
      "fundingSource": "69ba4677734a4457f2d06383",
      "program": null,
      "type": "virtual",
      "brand": "Verve",
      "currency": "NGN",
      "maskedPan": "506321*********3111",
      "expiryMonth": "03",
      "expiryYear": "2029",
      "status": "active",
      "is2FAEnabled": true,
      "is2FAEnrolled": true,
      "isDefaultPINChanged": false,
      "disposable": false,
      "refundAccount": null,
      "providerReference": "69ba46d8a61d0550d690e79e",
      "isDigitalized": false,
      "accumulatedFees": 0,
      "totalFeesCharged": 0,
      "feeChargeDay": 1,
      "isDeleted": false,
      "createdAt": "2026-03-18T06:31:52.457Z",
      "updatedAt": "2026-06-05T14:10:59.140Z",
      "__v": 0,
      "spendingControls": {
        "channels": {
          "atm": true,
          "pos": true,
          "web": true,
          "mobile": true
        },
        "allowedCategories": [],
        "blockedCategories": [],
        "spendingLimits": []
      }
    },
    "authorization": {
      "_id": "69c00879144d27053ad73f33",
      "business": "696edb9889c90df3bcdbe067",
      "customer": "69ba46bb734a4457f2d063f5",
      "account": "69ba46d6734a4457f2d06428",
      "card": "69ba46d8734a4457f2d06430",
      "amount": 1005,
      "fee": 5,
      "vat": 0,
      "approved": true,
      "currency": "NGN",
      "status": "approved",
      "authorizationMethod": "online",
      "balanceTransactions": [],
      "merchantAmount": 1000,
      "merchantCurrency": "NGN",
      "merchant": {
        "category": "0763",
        "name": "SUDO SIMULATOR",
        "merchantId": "SUDOSIMULATOR01",
        "city": "JAHI",
        "state": "AB",
        "country": "NG",
        "postalCode": "100001"
      },
      "terminal": {
        "rrn": "195930677510",
        "stan": "124499",
        "terminalId": "3SUDOSIM",
        "terminalOperatingEnvironment": "on_premise",
        "terminalAttendance": "unattended",
        "terminalType": "ecommerce",
        "panEntryMode": "keyed_in",
        "pinEntryMode": "keyed_in",
        "cardHolderPresence": true,
        "cardPresence": true
      },
      "transactionMetadata": {
        "channel": "web",
        "type": "purchase",
        "reference": "5010251947195930677510"
      },
      "pendingRequest": null,
      "requestHistory": [
        {
          "amount": 1005,
          "currency": "NGN",
          "approved": true,
          "merchantAmount": 1000,
          "merchantCurrency": "NGN",
          "reason": "webhook_approved",
          "createdAt": "2026-03-22T15:19:21.165Z"
        }
      ],
      "verification": {
        "billingAddressLine1": "not_provided",
        "billingAddressPostalCode": "not_provided",
        "cvv": "match",
        "expiry": "match",
        "pin": "match",
        "threeDSecure": "not_provided",
        "safeToken": "match",
        "authentication": "pin"
      },
      "isDeleted": false,
      "createdAt": "2026-03-22T15:19:21.165Z",
      "updatedAt": "2026-03-22T15:19:21.165Z",
      "feeDetails": [
        {
          "contract": "61a18b8a4ddab599d20344a7",
          "currency": "NGN",
          "amount": 5,
          "description": "Verve Card Authorization Fee"
        }
      ],
      "__v": 1
    },
    "amount": -1005,
    "fee": -5,
    "vat": 0,
    "currency": "NGN",
    "type": "capture",
    "balanceTransactions": [],
    "merchantAmount": -1000,
    "merchantCurrency": "NGN",
    "merchant": {
      "category": "0763",
      "name": "SUDO SIMULATOR",
      "merchantId": "SUDOSIMULATOR01",
      "city": "JAHI",
      "state": "AB",
      "country": "NG",
      "postalCode": "100001"
    },
    "terminal": {
      "rrn": "195930677510",
      "stan": "124499",
      "terminalId": "3SUDOSIM",
      "terminalOperatingEnvironment": "on_premise",
      "terminalAttendance": "unattended",
      "terminalType": "ecommerce",
      "panEntryMode": "keyed_in",
      "pinEntryMode": "keyed_in",
      "cardHolderPresence": true,
      "cardPresence": true
    },
    "transactionMetadata": {
      "channel": "web",
      "type": "purchase",
      "reference": "5010251947195930677510"
    },
    "isDeleted": false,
    "createdAt": "2026-03-22T15:19:26.112Z",
    "updatedAt": "2026-03-22T15:19:26.112Z",
    "feeDetails": [
      {
        "contract": "61a18b8a4ddab599d20344a7",
        "currency": "NGN",
        "amount": 5,
        "description": "Verve Card Authorization Fee"
      },
      null
    ],
    "__v": 0
  }
}

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

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

{
  "statusCode": 404,
  "message": "Transaction not found.",
  "data": null
}