{"version":1,"resources":["GET https://x402.0xbs.org/x402/demo","POST https://x402.0xbs.org/x402/demo","https://x402.0xbs.org/x402/demo"],"instructions":"Probe GET or POST /x402/demo without a payment header. Expect HTTP 402 with a non-empty accepts array (USDC on Base). Retry with X-PAYMENT (v1) or PAYMENT-SIGNATURE (v2). After settlement the same URL returns 200."}