curl "https://api.saturn-pay.com/v1/wallet/invoices?status=paid&limit=10" \
  -H "Authorization: Bearer sk_agt_..."

const response = await fetch('https://api.saturn-pay.com/v1/wallet/invoices?status=paid', {
  headers: { 'Authorization': 'Bearer sk_agt_...' }
});

const { invoices } = await response.json();

{
  "invoices": [
    {
      "id": "inv_abc123",
      "type": "lightning",
      "amountSats": 10000,
      "status": "paid",
      "createdAt": "2024-01-19T10:00:00Z",
      "paidAt": "2024-01-19T10:01:23Z"
    },
    {
      "id": "inv_def456",
      "type": "card",
      "amountUsdCents": 2500,
      "status": "paid",
      "createdAt": "2024-01-18T14:30:00Z",
      "paidAt": "2024-01-18T14:32:00Z"
    }
  ],
  "total": 2,
  "limit": 50,
  "offset": 0
}