Авторизация

const crypto = require('crypto');

function calculateSignature(method, url, body, secret) {
  // Формируем строку для подписи
  const stringToSign = method + url + (body || '');

  // Вычисляем HMAC-SHA256
  const hmac = crypto.createHmac('sha256', secret);
  hmac.update(stringToSign);

  return hmac.digest('base64');
}

// Пример использования
const method = 'POST';
const url = 'https://api.meridian.vip/api/v1/resource';
const body = JSON.stringify({
  key: 'value',
  data: 'example'
});

// Ваш API ключ в формате: luma_keyId:luma_secret
const apiKey = 'luma_abc123...:luma_xyz789...';
const [keyId, secret] = apiKey.split(':');
const signature = calculateSignature(method, url, body, secret);

// Выполняем запрос
fetch(url, {
  method,
  headers: {
    'Content-Type': 'application/json',
    'X-API-Key': apiKey,
    'X-Signature': signature
  },
  body
});

import hmac
import hashlib
import base64
import requests
import json

def calculate_signature(method, url, body, secret):
    # Формируем строку для подписи
    string_to_sign = method + url + (body or '')

    # Вычисляем HMAC-SHA256
    signature = hmac.new(
        secret.encode('utf-8'),
        string_to_sign.encode('utf-8'),
        hashlib.sha256
    ).digest()

    return base64.b64encode(signature).decode('utf-8')

# Пример использования
method = 'POST'
url = 'https://api.meridian.vip/api/v1/resource'
body = json.dumps({
    'key': 'value',
    'data': 'example'
})

# Ваш API ключ в формате: luma_keyId:luma_secret
api_key = 'luma_abc123...:luma_xyz789...'
key_id, secret = api_key.split(':')
signature = calculate_signature(method, url, body, secret)

response = requests.post(
    url,
    headers={
        'Content-Type': 'application/json',
        'X-API-Key': api_key,
        'X-Signature': signature
    },
    data=body
)

<?php

function calculateSignature($method, $url, $body, $secret) {
    // Формируем строку для подписи
    $stringToSign = $method . $url . ($body ?? '');

    // Вычисляем HMAC-SHA256
    $signature = hash_hmac('sha256', $stringToSign, $secret, true);

    return base64_encode($signature);
}

// Пример использования
$method = 'POST';
$url = 'https://api.meridian.vip/api/v1/resource';
$body = json_encode([
    'key' => 'value',
    'data' => 'example'
]);

// Ваш API ключ в формате: luma_keyId:luma_secret
$apiKey = 'luma_abc123...:luma_xyz789...';
list($keyId, $secret) = explode(':', $apiKey);
$signature = calculateSignature($method, $url, $body, $secret);

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Content-Type: application/json',
    'X-API-Key: ' . $apiKey,
    'X-Signature: ' . $signature
]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);
curl_close($ch);
?>