External Payout Status

import { signedHeaders } from './signing.mjs';
const transaction_id = process.env.ZYTEPE_TRANSACTION_ID;
if (!transaction_id) throw new Error('Set ZYTEPE_TRANSACTION_ID to the returned identifier');
const path = `/api/v1/payouts/external/status/${encodeURIComponent(transaction_id)}`;
const query = '';
const body = ''; // GET requests have no body
const headers = signedHeaders({
  method: 'GET', path, query, body,
  keyId: process.env.ZYTEPE_API_KEY_ID,
  secret: process.env.ZYTEPE_API_SECRET,
});
const url = 'https://api.zytepe.com' + path + (query ? '?' + query : '');
const response = await fetch(url, { method: 'GET', headers });
if (!response.ok) throw new Error('Request failed: HTTP ' + response.status);
const result = await response.json();
// Store the returned identifiers securely. Do not log customer data.

import json, os
from urllib.parse import quote
from urllib.request import Request, urlopen
from zytepe_signing import signed_headers
transaction_id = os.environ['ZYTEPE_TRANSACTION_ID']
path = f'/api/v1/payouts/external/status/{quote(transaction_id, safe="")}'
query = ''
body = ''  # GET requests have no body
headers = signed_headers(
    method='GET', path=path, query=query, body=body,
    key_id=os.environ['ZYTEPE_API_KEY_ID'],
    secret=os.environ['ZYTEPE_API_SECRET'],
)
url = 'https://api.zytepe.com' + path + ('?' + query if query else '')
request = Request(url, method='GET', headers=headers)
with urlopen(request, timeout=30) as response:
    result = json.load(response)
# Store identifiers securely; handle HTTPError/URLError in your application.

<?php
// PHP 8+ with the cURL extension. Run on your server.
function envRequired(string $name): string {
    $value = getenv($name);
    if ($value === false || $value === '') throw new RuntimeException('Set ' . $name);
    return $value;
}
$path = '/api/v1/payouts/external/status/{transaction_id}';
$path = str_replace('{transaction_id}', rawurlencode(envRequired('ZYTEPE_TRANSACTION_ID')), $path);
$query = '';
$body = ''; // No body for GET
$headers = [];
$key = envRequired('ZYTEPE_API_KEY_ID');
$secret = envRequired('ZYTEPE_API_SECRET');
$timestamp = (string) time();
$nonce = bin2hex(random_bytes(16));
$canonical = implode("\n", ['GET', $path, $query, $timestamp, $nonce, hash('sha256', $body)]);
$signature = hash_hmac('sha256', $canonical, $secret);
$headers = ["X-API-KEY-ID: $key", "X-API-TIMESTAMP: $timestamp", "X-API-NONCE: $nonce", "X-API-SIGNATURE: $signature"];
$url = 'https://api.zytepe.com' . $path . ($query !== '' ? '?' . $query : '');
$ch = curl_init($url);
curl_setopt_array($ch, [CURLOPT_CUSTOMREQUEST => 'GET',
    CURLOPT_RETURNTRANSFER => true, CURLOPT_HTTPHEADER => $headers,
    CURLOPT_TIMEOUT => 30]);
$response = curl_exec($ch);
if ($response === false) throw new RuntimeException(curl_error($ch));
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($status >= 400) throw new RuntimeException('HTTP ' . $status);
$result = json_decode($response, true, 512, JSON_THROW_ON_ERROR);
// Store returned identifiers securely. Recover uncertain payments before retrying.

require 'net/http'
require 'uri'
require 'json'
require 'openssl'
require 'securerandom'
path = '/api/v1/payouts/external/status/{transaction_id}'
path = path.gsub('{transaction_id}', URI.encode_www_form_component(ENV.fetch('ZYTEPE_TRANSACTION_ID')).gsub('+', '%20'))
query = ''
body = '' # No body for GET
headers = {}
key = ENV.fetch('ZYTEPE_API_KEY_ID')
secret = ENV.fetch('ZYTEPE_API_SECRET')
timestamp = Time.now.to_i.to_s
nonce = SecureRandom.hex(16)
canonical = ['GET', path, query, timestamp, nonce, OpenSSL::Digest::SHA256.hexdigest(body)].join("\n")
signature = OpenSSL::HMAC.hexdigest('SHA256', secret, canonical)
headers = { 'X-API-KEY-ID' => key, 'X-API-TIMESTAMP' => timestamp,
            'X-API-NONCE' => nonce, 'X-API-SIGNATURE' => signature }
uri = URI('https://api.zytepe.com' + path + (query.empty? ? '' : '?' + query))
request = Net::HTTP::Get.new(uri, headers)
response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true, open_timeout: 10, read_timeout: 30) do |http|
  http.request(request)
end
raise 'HTTP ' + response.code unless response.is_a?(Net::HTTPSuccess)
result = JSON.parse(response.body)
# Store returned identifiers securely. Recover uncertain payments before retrying.

// Java 17+. Save as ZytePeExample.java and run on your server.
import java.net.URI;
import java.net.URLEncoder;
import java.net.http.*;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.time.Instant;
import java.security.MessageDigest;
import java.util.HexFormat;
import java.util.UUID;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
 
public class ZytePeExample {
  private static String env(String name) {
    String value = System.getenv(name);
    if (value == null || value.isBlank()) throw new IllegalArgumentException("Set " + name);
    return value;
  }
 
  public static void main(String[] args) throws Exception {
    String path = "/api/v1/payouts/external/status/{transaction_id}";
    path = path.replace("{transaction_id}", URLEncoder.encode(env("ZYTEPE_TRANSACTION_ID"), StandardCharsets.UTF_8).replace("+", "%20"));
    String query = "";
    String body = ""; // GET requests have no body
    var request = HttpRequest.newBuilder(URI.create(
        "https://api.zytepe.com" + path + (query.isEmpty() ? "" : "?" + query)))
        .timeout(Duration.ofSeconds(30));
    String key = env("ZYTEPE_API_KEY_ID");
    String secret = env("ZYTEPE_API_SECRET");
    String timestamp = Long.toString(Instant.now().getEpochSecond());
    String nonce = UUID.randomUUID().toString().replace("-", "");
    String bodyHash = HexFormat.of().formatHex(MessageDigest.getInstance("SHA-256")
        .digest(body.getBytes(StandardCharsets.UTF_8)));
    String canonical = String.join("\n", "GET", path, query, timestamp, nonce, bodyHash);
    Mac mac = Mac.getInstance("HmacSHA256");
    mac.init(new SecretKeySpec(secret.getBytes(StandardCharsets.UTF_8), "HmacSHA256"));
    String signature = HexFormat.of().formatHex(mac.doFinal(canonical.getBytes(StandardCharsets.UTF_8)));
    request.header("X-API-KEY-ID", key).header("X-API-TIMESTAMP", timestamp)
        .header("X-API-NONCE", nonce).header("X-API-SIGNATURE", signature);
    request.method("GET", HttpRequest.BodyPublishers.noBody());
    var client = HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(10)).build();
    var response = client.send(request.build(), HttpResponse.BodyHandlers.ofString(StandardCharsets.UTF_8));
    if (response.statusCode() < 200 || response.statusCode() >= 300)
      throw new IllegalStateException("HTTP " + response.statusCode());
    String result = response.body(); // Parse JSON using your application's JSON library.
    // Store identifiers securely. Recover uncertain payments before retrying.
  }
}

curl --request GET \
  --url 'https://api.zytepe.com/api/v1/payouts/external/status/{transaction_id}' \
  --header 'X-API-KEY-ID: <key-id>' \
  --header 'X-API-TIMESTAMP: <unix-seconds>' \
  --header 'X-API-NONCE: <fresh-nonce>' \
  --header 'X-API-SIGNATURE: <signature>'