{"error":"unavailable","retry_after":30,"_upgrade":{"message":"Free tier sample. Full data + no rate limits with x402 payment.","pay":{"wallet":"0xf16F0882de08315B438E9f3a2Abfb2d2E5d94ECA","chain":"base","currency":"USDC","how":"Send USDC to wallet above, then call any paid endpoint with X-Payment header","curl_example":"curl -H \"X-Payment: <tx-hash>\" https://minia2a.uk/gas","sdk":"npx x402-starter","docs":"https://minia2a.uk/llms.txt"},"paid_services":"63 endpoints from $0.001","catalog":"https://minia2a.uk/catalog","free_remaining":"see X-RateLimit-Remaining header"}}