the402 endpoint detail

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finance.payapi.market exchange-rates

https://finance.payapi.market/exchange-rates

answers 402

Current foreign-exchange rates from the European Central Bank for any base currency.

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
0xFFc458dB291b4ABcE020fE3de4f91F2770E537b1
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
108 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:18:55.952Z (20d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ffinance.payapi.market%2Fexchange-rates"