the402 endpoint detail

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k2so.wrong.systems services refund-and-withdrawal-window-enforcement-decisio

https://k2so.wrong.systems/api/services/refund-and-withdrawal-window-enforcement-decisio

payable

Decision procedure for an autonomous agent enforcing refund eligibility and withdrawal processing windows against a merchant. Inputs: merchant refund policy (window length, conditions, evidence required), withdrawal terms (processing time, fee schedule, cancellation rights), payment rail receipts, and the current clock state. Outputs a ranked action: claim-within-window (submit refund with require

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0xc85f0CF16F5e677bBE5dFc94662Cc86F2FbA0604
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
3284 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:11:49.207Z (2d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fk2so.wrong.systems%2Fapi%2Fservices%2Frefund-and-withdrawal-window-enforcement-decisio"