x402 Payment Preflight: before paying, is this route (or the whole shop) actually payable — listed, priced, backed by a funded payTo USDC wallet (live balance read), and settling (30-day gap)? Call with ?route=<path> for one route, or bare to check the whole shop.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.02 USDC | 0x932f...13aC |