the402 endpoint detail

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x402.payperbyte.io feeds cctp-attestation-latency

https://x402.payperbyte.io/feeds/cctp-attestation-latency

answers 402

Measured Circle CCTP v2 attestation latency: Fast/Standard distributions (never blended), first-party burn polling. Bounded observations; percentiles withheld below sample floor. Embedded EIP-712 receipt proves who signed the bytes, not that latency holds. Full: https://x402.payperbyte.io/feeds

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
0xffFf4B8Da8C165B556326453446F6940C8AFE0DB
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
160 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:13:12.517Z (31d ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.payperbyte.io%2Ffeeds%2Fcctp-attestation-latency"