curl -X POST "https://api.unipay.com/v1/quotes/quote_123/refresh" \
  -H "Authorization: Bearer YOUR_API_KEY"

const response = await fetch(
  'https://api.unipay.com/v1/quotes/quote_123/refresh',
  {
    method: 'POST',
    headers: { 'Authorization': 'Bearer YOUR_API_KEY' }
  }
);

{
  "quoteId": "quote_123",
  "outputAmount": "1852.30",
  "priceImpact": 0.18,
  "expiresAt": "2026-04-22T12:20:00Z"
}