the402 endpoint detail

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api.402rates.com rwa yields

https://api.402rates.com/v1/rwa/yields

answers 402

Realised 30-day yields for 13 tokenized treasury funds: BUIDL, BENJI, OUSG, USDY, USTB, USYC, VBILL, mTBILL, TBILL, cUSDO, EUTBL, USTBL and UKTBL. Measured rows use NAV, price or verified passive-holder balance series under the published Open Treasury Yield Basis. Each carries its observations, sources and dates, plus an issuer figure and difference where available. Quoted and unavailable rows sta

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.03
Network
base
Pay to
0xf567Cfe0FDb87A1D6Ca330e3f30f0D3DA0F7cb98
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
632 ms
Payment options
4 usable of 4
Last checked
2026-09-06T01:10:06.477Z (19d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.402rates.com%2Fv1%2Frwa%2Fyields"