the402 endpoint detail

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workbot1.oddsys.org fx

https://workbot1.oddsys.org/fx

answers 402

Live foreign-exchange reference rates (European Central Bank daily fixes, ~30 major currencies): any cross-rate from any base, optional amount conversion. Refreshed daily; response carries the rate date.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0x15459498e1191d8787c83177809bd54022fA18c4
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
2521 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:17:03.027Z (20d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fworkbot1.oddsys.org%2Ffx"