Трансграничные платежи

const crypto = require('crypto');

function calculateSignature(method, url, body, secret) {
  const stringToSign = method + url + (body || '');
  const hmac = crypto.createHmac('sha256', secret);
  hmac.update(stringToSign);
  return hmac.digest('base64');
}

const method = 'POST';
const url = 'https://api.meridian.vip/api/v1/transgran/payments';
const body = JSON.stringify({
  amount: 1000,
  currency: 'RUB',
  bank: 2, // Sberbank
  internalId: 'order-12345',
  customerEmail: '[email protected]',
  notificationUrl: 'https://your-site.com/webhooks/transgran',
  notificationToken: 'your-webhook-secret-token'
});

const apiKey = 'meridian_abc123...:meridian_xyz789...';
const [keyId, secret] = apiKey.split(':');
const signature = calculateSignature(method, url, body, secret);

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

const result = await response.json();
console.log(result);

import hmac
import hashlib
import base64
import requests
import json

def calculate_signature(method, url, body, secret):
    string_to_sign = method + url + (body or '')
    signature = hmac.new(
        secret.encode('utf-8'),
        string_to_sign.encode('utf-8'),
        hashlib.sha256
    ).digest()
    return base64.b64encode(signature).decode('utf-8')

method = 'POST'
url = 'https://api.meridian.vip/api/v1/transgran/payments'
body = json.dumps({
    'amount': 1000,
    'currency': 'RUB',
    'bank': 2,  # Sberbank
    'internalId': 'order-12345',
    'customerEmail': '[email protected]',
    'notificationUrl': 'https://your-site.com/webhooks/transgran',
    'notificationToken': 'your-webhook-secret-token'
})

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
)

result = response.json()
print(result)

<?php

function calculateSignature($method, $url, $body, $secret) {
    $stringToSign = $method . $url . ($body ?? '');
    $signature = hash_hmac('sha256', $stringToSign, $secret, true);
    return base64_encode($signature);
}

$method = 'POST';
$url = 'https://api.meridian.vip/api/v1/transgran/payments';
$body = json_encode([
    'amount' => 1000,
    'currency' => 'RUB',
    'bank' => 2, // Sberbank
    'internalId' => 'order-12345',
    'customerEmail' => '[email protected]',
    'notificationUrl' => 'https://your-site.com/webhooks/transgran',
    'notificationToken' => 'your-webhook-secret-token'
]);

$apiKey = 'luma_abc123...:luma_xyz789...';
list($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);

$result = json_decode($response, true);
print_r($result);
?>

METHOD="POST"
PAYMENT_ID="cm3k8x7y80001z8j4k5m6n7o8"
URL="https://api.meridian.vip/api/v1/transgran/payments/${PAYMENT_ID}/disputes"

JSON_DATA='{"reason":"invalid_sum","description":"Клиент отправил 500 RUB","disputeReasonData":{"amount":500}}'
SIGNATURE=$(echo -n "${METHOD}${URL}${JSON_DATA}" | openssl dgst -sha256 -hmac "$API_SECRET" -binary | base64)

curl -X POST "${URL}" \
  -H "X-API-Key: ${API_KEY}" \
  -H "X-Signature: ${SIGNATURE}" \
  -F "reason=invalid_sum" \
  -F "description=Клиент отправил 500 RUB вместо 1000 RUB" \
  -F 'disputeReasonData={"amount":500}' \
  -F "attachment=@/path/to/screenshot.jpg"

const crypto = require('crypto');
const FormData = require('form-data');
const fs = require('fs');

function calculateSignature(method, url, body, secret) {
  const stringToSign = method + url + (body || '');
  return crypto.createHmac('sha256', secret).update(stringToSign).digest('base64');
}

const paymentId = 'cm3k8x7y80001z8j4k5m6n7o8';
const method = 'POST';
const url = `https://api.meridian.vip/api/v1/transgran/payments/${paymentId}/disputes`;

const jsonData = JSON.stringify({
  reason: 'invalid_sum',
  description: 'Клиент отправил 500 RUB вместо 1000 RUB',
  disputeReasonData: { amount: 500 }
});

const apiKey = 'meridian_abc123...:meridian_xyz789...';
const [keyId, secret] = apiKey.split(':');
const signature = calculateSignature(method, url, jsonData, secret);

const formData = new FormData();
formData.append('reason', 'invalid_sum');
formData.append('description', 'Клиент отправил 500 RUB вместо 1000 RUB');
formData.append('disputeReasonData', JSON.stringify({ amount: 500 }));
formData.append('attachment', fs.createReadStream('/path/to/screenshot.jpg'));

const response = await fetch(url, {
  method,
  headers: {
    ...formData.getHeaders(),
    'X-API-Key': apiKey,
    'X-Signature': signature
  },
  body: formData
});

const result = await response.json();
console.log(result);

import hmac
import hashlib
import base64
import requests
import json

def calculate_signature(method, url, body, secret):
    string_to_sign = method + url + (body or '')
    return base64.b64encode(
        hmac.new(secret.encode(), string_to_sign.encode(), hashlib.sha256).digest()
    ).decode()

payment_id = 'cm3k8x7y80001z8j4k5m6n7o8'
method = 'POST'
url = f'https://api.meridian.vip/api/v1/transgran/payments/{payment_id}/disputes'

json_data = json.dumps({
    'reason': 'invalid_sum',
    'description': 'Клиент отправил 500 RUB вместо 1000 RUB',
    'disputeReasonData': {'amount': 500}
})

api_key = 'meridian_abc123...:meridian_xyz789...'
key_id, secret = api_key.split(':')
signature = calculate_signature(method, url, json_data, secret)

files = {'attachment': open('/path/to/screenshot.jpg', 'rb')}
data = {
    'reason': 'invalid_sum',
    'description': 'Клиент отправил 500 RUB вместо 1000 RUB',
    'disputeReasonData': json.dumps({'amount': 500})
}

response = requests.post(
    url,
    headers={'X-API-Key': api_key, 'X-Signature': signature},
    data=data,
    files=files
)

print(response.json())