Webhooks

{
  "event": "contact.created",
  "timestamp": "2025-01-15T14:23:00Z",
  "organizationId": "org_abc123",
  "data": {
    "id": "contact_xyz",
    "name": "Jane Smith",
    "email": "jane@example.com"
  }
}

const crypto = require('crypto');

function verifySignature(payload, signature, secret) {
  const expected = crypto
    .createHmac('sha256', secret)
    .update(payload)
    .digest('hex');
  return `sha256=${expected}` === signature;
}