curl -X POST "https://api.unipay.com/v1/quotes/quote_123/refresh" \ -H "Authorization: Bearer YOUR_API_KEY"
{ "quoteId": "quote_123", "outputAmount": "1852.30", "priceImpact": 0.18, "expiresAt": "2026-04-22T12:20:00Z" }
Refresh an existing quote with updated pricing