{"sample":true,"note":"Static example only — not a live probe and not billable. Call GET /preflight?url=… with an x402 v2 PAYMENT-SIGNATURE to run a real check.","pricePerToolUsd":0.002,"paidEndpoint":"https://x402check.dev/preflight","docs":"https://x402check.dev/docs","result":{"url":"https://www.api-xpay.com/x402/ping","verdict":"ok","checkedAt":"2026-10-31T18:00:00.000Z","live":true,"cacheAgeMs":0,"status":402,"latencyMs":180,"is402":true,"priceUsd":0.005,"payTo":"0x589a2314a2E05F45e40C4823Da3Ba58D421dB3d8","network":"eip155:8453","reasonCodes":["reachable","http_402","payto_stable"],"history":{"checks":3,"uptimePct":100,"lastOkAt":"2026-10-31T18:00:00.000Z","lastFailAt":null,"payToChanges":[],"priceChanges":[],"recent":[{"at":"2026-10-31T18:00:00.000Z","live":true,"status":402,"priceUsd":0.005,"payTo":"0x589a2314a2E05F45e40C4823Da3Ba58D421dB3d8"}]}}}