the402 endpoint detail

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address-poisoning-check.nextill-pos.workers.dev

https://address-poisoning-check.nextill-pos.workers.dev/v1/check?from=0x0000000000000000000000000000000000000001&to=0x0000000000000000000000000000000000000002

answers 402

Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.005 on base.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0xB3cDDccEe6B150c8efFD55B961afc0Ecefe7f247
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
91 ms
Payment options
1 usable of 1
Last checked
2026-10-30T16:17:36.611Z (5h ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Faddress-poisoning-check.nextill-pos.workers.dev%2Fv1%2Fcheck%3Ffrom%3D0x0000000000000000000000000000000000000001%26to%3D0x0000000000000000000000000000000000000002"