Bezpieczny Webhook Relay Proxy z generowaniem podpisu HMAC SHA-256

curl -X POST 'https://app.castomapi.com/v1/proxy/webhook-relay' \
  -H 'x-api-key: <your-api-key>' \
  -H 'Content-Type: application/json' \
  -d '{"customHeaders": {}, "maxRetries": 3, "payload": {}, "secret": "<secret>", "signatureEncoding": "hex", "signatureHeader": "X-Signature-SHA256", "targetUrl": "https://example.com/page", "timeout": 5000}'

const res = await fetch('https://app.castomapi.com/v1/proxy/webhook-relay', {
  method: 'POST',
  headers: { 'x-api-key': '<your-api-key>', 'Content-Type': 'application/json' },
  body: JSON.stringify({"customHeaders": {}, "maxRetries": 3, "payload": {}, "secret": "<secret>", "signatureEncoding": "hex", "signatureHeader": "X-Signature-SHA256", "targetUrl": "https://example.com/page", "timeout": 5000})
});
const data = await res.json();
console.log(data);

import { request } from 'node:https';

// Node 18+ has fetch built in
const res = await fetch('https://app.castomapi.com/v1/proxy/webhook-relay', {
  method: 'POST',
  headers: { 'x-api-key': '<your-api-key>', 'Content-Type': 'application/json' },
  body: JSON.stringify({"customHeaders": {}, "maxRetries": 3, "payload": {}, "secret": "<secret>", "signatureEncoding": "hex", "signatureHeader": "X-Signature-SHA256", "targetUrl": "https://example.com/page", "timeout": 5000})
});
const data = await res.json();
console.log(data);

import requests

res = requests.post(
    'https://app.castomapi.com/v1/proxy/webhook-relay',
    headers={'x-api-key': '<your-api-key>'},
    json={"customHeaders": {}, "maxRetries": 3, "payload": {}, "secret": "<secret>", "signatureEncoding": "hex", "signatureHeader": "X-Signature-SHA256", "targetUrl": "https://example.com/page", "timeout": 5000},
    timeout=30,
)
print(res.json())

<?php
$ch = curl_init('https://app.castomapi.com/v1/proxy/webhook-relay');
curl_setopt_array($ch, [
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['x-api-key: <your-api-key>', 'Content-Type: application/json'],
    CURLOPT_POSTFIELDS => json_encode(['customHeaders' => [], 'maxRetries' => 3, 'payload' => [], 'secret' => '<secret>', 'signatureEncoding' => 'hex', 'signatureHeader' => 'X-Signature-SHA256', 'targetUrl' => 'https://example.com/page', 'timeout' => 5000]),
]);
$data = json_decode(curl_exec($ch), true);
print_r($data);