curl --request GET \
  --url https://api.linkio.world/transactions/v2/fetch_all_transactions \
  --header 'ngnc-sec-key: <api-key>'

import requests

url = "https://api.linkio.world/transactions/v2/fetch_all_transactions"

headers = {"ngnc-sec-key": "<api-key>"}

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

print(response.text)

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

fetch('https://api.linkio.world/transactions/v2/fetch_all_transactions', 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.linkio.world/transactions/v2/fetch_all_transactions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "ngnc-sec-key: <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.linkio.world/transactions/v2/fetch_all_transactions"

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

	req.Header.Add("ngnc-sec-key", "<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.linkio.world/transactions/v2/fetch_all_transactions")
  .header("ngnc-sec-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.linkio.world/transactions/v2/fetch_all_transactions")

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

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

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

{
  "status": "Success",
  "message": "Transactions retrieved.",
  "summary": {
    "total_transactions": 150,
    "total_deposits": 90,
    "total_withdrawals": 60
  },
  "transactions": [
    {
      "business_id": "<string>",
      "transaction_reference": "link-otc-12345678",
      "amount": 123,
      "currency": "NGN",
      "stable": "USDC",
      "payout_amount": 123,
      "rate": 123,
      "payment_method": "NIP",
      "transaction_status": "pending",
      "transaction_date": "June 05, 2026 14:30:00"
    }
  ],
  "pagination": {
    "total": 347,
    "page": 1,
    "limit": 20,
    "total_pages": 18
  }
}

{
  "status": "Failed",
  "message": "Invalid 'from' date."
}