the402 endpoint detail

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scrapecheck.fly.dev verify

https://scrapecheck.fly.dev/verify

answers 402

Checks whether a value you did not fetch yourself is actually on the page it came from. Independently re-fetches the source and returns a signed pass/fail/unverifiable verdict. A claim is never certified unless the re-fetched page contains it, and anything unconfirmed is unverifiable, never pass. Server-rendered pages only. $0.01 per check. First 100 checks per client are free: resend this exact r

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x455F20eC147477CAFcd6D77C1604529f3c4Ff665
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
128 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:23:41.210Z (19h ago)
Category
web-scraping

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fscrapecheck.fly.dev%2Fverify"